156957647454

素因数分解:

$2^1\times 3^4\times {\mathrm{968874367}}^1$

素因数の和:968874381

約数の個数: 20

約数和(自身を含む): 351701395584

約数和(自身を除く): 194743748130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 968874367, 1937748734, 2906623101, 5813246202, 8719869303, 17439738606, 26159607909, 52319215818, 78478823727, 156957647454]

約数ペア:

[(1, 156957647454), (2, 78478823727), (3, 52319215818), (6, 26159607909), (9, 17439738606), (18, 8719869303), (27, 5813246202), (54, 2906623101), (81, 1937748734), (162, 968874367)]