61444089

素因数分解:

$3^4\times 7^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 108503604

約数和(自身を除く): 47059515

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 113, 137, 147, 189, 339, 411, 441, 567, 791, 959, 1017, 1233, 1323, 2373, 2877, 3051, 3699, 3969, 5537, 6713, 7119, 8631, 9153, 11097, 15481, 16611, 20139, 21357, 25893, 46443, 49833, 60417, 64071, 77679, 108367, 139329, 149499, 181251, 325101, 417987, 448497, 543753, 758569, 975303, 1253961, 2275707, 2925909, 6827121, 8777727, 20481363, 61444089]

約数ペア:

[(1, 61444089), (3, 20481363), (7, 8777727), (9, 6827121), (21, 2925909), (27, 2275707), (49, 1253961), (63, 975303), (81, 758569), (113, 543753), (137, 448497), (147, 417987), (189, 325101), (339, 181251), (411, 149499), (441, 139329), (567, 108367), (791, 77679), (959, 64071), (1017, 60417), (1233, 49833), (1323, 46443), (2373, 25893), (2877, 21357), (3051, 20139), (3699, 16611), (3969, 15481), (5537, 11097), (6713, 9153), (7119, 8631)]