38303877213

素因数分解:

$3^4\times 7^1\times {\mathrm{67555339}}^1$

素因数の和:67555358

約数の個数: 20

約数和(自身を含む): 65393569120

約数和(自身を除く): 27089691907

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67555339, 202666017, 472887373, 607998051, 1418662119, 1823994153, 4255986357, 5471982459, 12767959071, 38303877213]

約数ペア:

[(1, 38303877213), (3, 12767959071), (7, 5471982459), (9, 4255986357), (21, 1823994153), (27, 1418662119), (63, 607998051), (81, 472887373), (189, 202666017), (567, 67555339)]