7474972491

素因数分解:

$3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 13363075440

約数和(自身を除く): 5888102949

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 137, 147, 177, 189, 233, 411, 413, 441, 531, 567, 699, 959, 1233, 1239, 1323, 1593, 1631, 2097, 2877, 2891, 3699, 3717, 3969, 4779, 4893, 6291, 6713, 8083, 8631, 8673, 11097, 11151, 11417, 13747, 14679, 18873, 20139, 24249, 25893, 26019, 31921, 33453, 34251, 41241, 44037, 56581, 60417, 72747, 77679, 78057, 95763, 96229, 102753, 123723, 132111, 169743, 181251, 218241, 223447, 234171, 287289, 288687, 308259, 371169, 396067, 509229, 543753, 654723, 670341, 673603, 861867, 866061, 924777, 1113507, 1188201, 1527687, 1564129, 1883339, 2011023, 2020809, 2585601, 2598183, 3564603, 4583061, 4692387, 5650017, 6033069, 6062427, 7794549, 10693809, 13183373, 14077161, 16950051, 18099207, 18187281, 32081427, 39550119, 42231483, 50850153, 54561843, 92283611, 118650357, 126694449, 152550459, 276850833, 355951071, 830552499, 1067853213, 2491657497, 7474972491]

約数ペア:

[(1, 7474972491), (3, 2491657497), (7, 1067853213), (9, 830552499), (21, 355951071), (27, 276850833), (49, 152550459), (59, 126694449), (63, 118650357), (81, 92283611), (137, 54561843), (147, 50850153), (177, 42231483), (189, 39550119), (233, 32081427), (411, 18187281), (413, 18099207), (441, 16950051), (531, 14077161), (567, 13183373), (699, 10693809), (959, 7794549), (1233, 6062427), (1239, 6033069), (1323, 5650017), (1593, 4692387), (1631, 4583061), (2097, 3564603), (2877, 2598183), (2891, 2585601), (3699, 2020809), (3717, 2011023), (3969, 1883339), (4779, 1564129), (4893, 1527687), (6291, 1188201), (6713, 1113507), (8083, 924777), (8631, 866061), (8673, 861867), (11097, 673603), (11151, 670341), (11417, 654723), (13747, 543753), (14679, 509229), (18873, 396067), (20139, 371169), (24249, 308259), (25893, 288687), (26019, 287289), (31921, 234171), (33453, 223447), (34251, 218241), (41241, 181251), (44037, 169743), (56581, 132111), (60417, 123723), (72747, 102753), (77679, 96229), (78057, 95763)]