157067991

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{36587}}^1$

素因数の和:36652

約数の個数: 20

約数和(自身を含む): 239065992

約数和(自身を除く): 81998001

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 36587, 109761, 329283, 987849, 1939111, 2963547, 5817333, 17451999, 52355997, 157067991]

約数ペア:

[(1, 157067991), (3, 52355997), (9, 17451999), (27, 5817333), (53, 2963547), (81, 1939111), (159, 987849), (477, 329283), (1431, 109761), (4293, 36587)]