72351711

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52543}}^1$

素因数の和:52572

約数の個数: 20

約数和(自身を含む): 114440832

約数和(自身を除く): 42089121

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52543, 157629, 472887, 893231, 1418661, 2679693, 4255983, 8039079, 24117237, 72351711]

約数ペア:

[(1, 72351711), (3, 24117237), (9, 8039079), (17, 4255983), (27, 2679693), (51, 1418661), (81, 893231), (153, 472887), (459, 157629), (1377, 52543)]