156438954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1241579}}^1$

素因数の和:1241594

約数の個数: 24

約数和(自身を含む): 387372960

約数和(自身を除く): 230934006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1241579, 2483158, 3724737, 7449474, 8691053, 11174211, 17382106, 22348422, 26073159, 52146318, 78219477, 156438954]

約数ペア:

[(1, 156438954), (2, 78219477), (3, 52146318), (6, 26073159), (7, 22348422), (9, 17382106), (14, 11174211), (18, 8691053), (21, 7449474), (42, 3724737), (63, 2483158), (126, 1241579)]