2178153

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3351296

約数和(自身を除く): 1173143

約数列:

[1, 3, 9, 31, 37, 93, 111, 211, 279, 333, 633, 1147, 1899, 3441, 6541, 7807, 10323, 19623, 23421, 58869, 70263, 242017, 726051, 2178153]

約数ペア:

[(1, 2178153), (3, 726051), (9, 242017), (31, 70263), (37, 58869), (93, 23421), (111, 19623), (211, 10323), (279, 7807), (333, 6541), (633, 3441), (1147, 1899)]