31174101

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 54063360

約数和(自身を除く): 22889259

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 113, 151, 203, 261, 339, 453, 609, 791, 1017, 1057, 1359, 1827, 2373, 3171, 3277, 4379, 7119, 9513, 9831, 13137, 17063, 22939, 29493, 30653, 39411, 51189, 68817, 91959, 119441, 153567, 206451, 275877, 358323, 494827, 1074969, 1484481, 3463789, 4453443, 10391367, 31174101]

約数ペア:

[(1, 31174101), (3, 10391367), (7, 4453443), (9, 3463789), (21, 1484481), (29, 1074969), (63, 494827), (87, 358323), (113, 275877), (151, 206451), (203, 153567), (261, 119441), (339, 91959), (453, 68817), (609, 51189), (791, 39411), (1017, 30653), (1057, 29493), (1359, 22939), (1827, 17063), (2373, 13137), (3171, 9831), (3277, 9513), (4379, 7119)]