156913462989

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1\times {\mathrm{1621}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 231208496064

約数和(自身を除く): 74295033075

約数列:

[1, 3, 9, 73, 219, 251, 587, 657, 753, 1621, 1761, 2259, 4863, 5283, 14589, 18323, 42851, 54969, 118333, 128553, 147337, 164907, 354999, 385659, 406871, 442011, 951527, 1064997, 1220613, 1326033, 2854581, 3661839, 8563743, 10755601, 29701583, 32266803, 69461471, 89104749, 96800409, 208384413, 238833277, 267314247, 625153239, 716499831, 2149499493, 17434829221, 52304487663, 156913462989]

約数ペア:

[(1, 156913462989), (3, 52304487663), (9, 17434829221), (73, 2149499493), (219, 716499831), (251, 625153239), (587, 267314247), (657, 238833277), (753, 208384413), (1621, 96800409), (1761, 89104749), (2259, 69461471), (4863, 32266803), (5283, 29701583), (14589, 10755601), (18323, 8563743), (42851, 3661839), (54969, 2854581), (118333, 1326033), (128553, 1220613), (147337, 1064997), (164907, 951527), (354999, 442011), (385659, 406871)]