156747231

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{84137}}^1$

素因数の和:84172

約数の個数: 20

約数和(自身を含む): 244336752

約数和(自身を除く): 87589521

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 84137, 252411, 757233, 1935151, 2271699, 5805453, 6815097, 17416359, 52249077, 156747231]

約数ペア:

[(1, 156747231), (3, 52249077), (9, 17416359), (23, 6815097), (27, 5805453), (69, 2271699), (81, 1935151), (207, 757233), (621, 252411), (1863, 84137)]