156739131

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20853

約数の個数: 24

約数和(自身を含む): 242371584

約数和(自身を除く): 85632453

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 20807, 62421, 187263, 561789, 645017, 1685367, 1935051, 5056101, 5805153, 17415459, 52246377, 156739131]

約数ペア:

[(1, 156739131), (3, 52246377), (9, 17415459), (27, 5805153), (31, 5056101), (81, 1935051), (93, 1685367), (243, 645017), (279, 561789), (837, 187263), (2511, 62421), (7533, 20807)]