64313271

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 114998400

約数和(自身を除く): 50685129

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 81, 87, 99, 131, 171, 209, 261, 297, 319, 393, 513, 551, 627, 783, 891, 957, 1179, 1441, 1539, 1653, 1881, 2349, 2489, 2871, 3537, 3799, 4323, 4959, 5643, 6061, 7467, 8613, 10611, 11397, 12969, 14877, 16929, 18183, 22401, 25839, 27379, 34191, 38907, 41789, 44631, 54549, 67203, 72181, 82137, 102573, 116721, 125367, 163647, 201609, 216543, 246411, 307719, 376101, 490941, 649629, 739233, 793991, 1128303, 1948887, 2217699, 2381973, 3384909, 5846661, 7145919, 21437757, 64313271]

約数ペア:

[(1, 64313271), (3, 21437757), (9, 7145919), (11, 5846661), (19, 3384909), (27, 2381973), (29, 2217699), (33, 1948887), (57, 1128303), (81, 793991), (87, 739233), (99, 649629), (131, 490941), (171, 376101), (209, 307719), (261, 246411), (297, 216543), (319, 201609), (393, 163647), (513, 125367), (551, 116721), (627, 102573), (783, 82137), (891, 72181), (957, 67203), (1179, 54549), (1441, 44631), (1539, 41789), (1653, 38907), (1881, 34191), (2349, 27379), (2489, 25839), (2871, 22401), (3537, 18183), (3799, 16929), (4323, 14877), (4959, 12969), (5643, 11397), (6061, 10611), (7467, 8613)]