187424721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 319400640

約数和(自身を除く): 131975919

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 333, 407, 627, 703, 1221, 1881, 2109, 2693, 3663, 6327, 7733, 8079, 23199, 24237, 29623, 51167, 69597, 88869, 99641, 153501, 266607, 298923, 460503, 562837, 896769, 1096051, 1688511, 1893179, 3288153, 5065533, 5679537, 9864459, 17038611, 20824969, 62474907, 187424721]

約数ペア:

[(1, 187424721), (3, 62474907), (9, 20824969), (11, 17038611), (19, 9864459), (33, 5679537), (37, 5065533), (57, 3288153), (99, 1893179), (111, 1688511), (171, 1096051), (209, 896769), (333, 562837), (407, 460503), (627, 298923), (703, 266607), (1221, 153501), (1881, 99641), (2109, 88869), (2693, 69597), (3663, 51167), (6327, 29623), (7733, 24237), (8079, 23199)]