72208809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{691}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 110758752

約数和(自身を除く): 38549943

約数列:

[1, 3, 9, 17, 51, 153, 683, 691, 2049, 2073, 6147, 6219, 11611, 11747, 34833, 35241, 104499, 105723, 471953, 1415859, 4247577, 8023201, 24069603, 72208809]

約数ペア:

[(1, 72208809), (3, 24069603), (9, 8023201), (17, 4247577), (51, 1415859), (153, 471953), (683, 105723), (691, 104499), (2049, 35241), (2073, 34833), (6147, 11747), (6219, 11611)]