161824743

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 248606720

約数和(自身を除く): 86781977

約数列:

[1, 3, 9, 27, 31, 93, 279, 397, 487, 837, 1191, 1461, 3573, 4383, 10719, 12307, 13149, 15097, 36921, 45291, 110763, 135873, 193339, 332289, 407619, 580017, 1740051, 5220153, 5993509, 17980527, 53941581, 161824743]

約数ペア:

[(1, 161824743), (3, 53941581), (9, 17980527), (27, 5993509), (31, 5220153), (93, 1740051), (279, 580017), (397, 407619), (487, 332289), (837, 193339), (1191, 135873), (1461, 110763), (3573, 45291), (4383, 36921), (10719, 15097), (12307, 13149)]