1909508499

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{62201}}^1$

素因数の和:62592

約数の個数: 20

約数和(自身を含む): 2860047960

約数和(自身を除く): 950539461

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 10233, 30699, 62201, 186603, 559809, 1679427, 5038281, 23574179, 70722537, 212167611, 636502833, 1909508499]

約数ペア:

[(1, 1909508499), (3, 636502833), (9, 212167611), (27, 70722537), (81, 23574179), (379, 5038281), (1137, 1679427), (3411, 559809), (10233, 186603), (30699, 62201)]