216810360189

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{9670831}}^1$

素因数の和:9670937

約数の個数: 24

約数和(自身を含む): 325868355072

約数和(自身を除く): 109057994883

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419, 9670831, 29012493, 87037479, 454529057, 512554043, 1363587171, 1537662129, 4090761513, 4612986387, 24090040021, 72270120063, 216810360189]

約数ペア:

[(1, 216810360189), (3, 72270120063), (9, 24090040021), (47, 4612986387), (53, 4090761513), (141, 1537662129), (159, 1363587171), (423, 512554043), (477, 454529057), (2491, 87037479), (7473, 29012493), (22419, 9670831)]