123927918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3541}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 261824640

約数和(自身を除く): 137896722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 614, 921, 1842, 3541, 5833, 7082, 10623, 11666, 17499, 21246, 34998, 67279, 134558, 201837, 403674, 1087087, 2174174, 3261261, 6522522, 20654653, 41309306, 61963959, 123927918]

約数ペア:

[(1, 123927918), (2, 61963959), (3, 41309306), (6, 20654653), (19, 6522522), (38, 3261261), (57, 2174174), (114, 1087087), (307, 403674), (614, 201837), (921, 134558), (1842, 67279), (3541, 34998), (5833, 21246), (7082, 17499), (10623, 11666)]