72172611

素因数分解:

$3^2\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{1109}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 119364960

約数和(自身を除く): 47192349

約数列:

[1, 3, 7, 9, 21, 63, 1033, 1109, 3099, 3327, 7231, 7763, 9297, 9981, 21693, 23289, 65079, 69867, 1145597, 3436791, 8019179, 10310373, 24057537, 72172611]

約数ペア:

[(1, 72172611), (3, 24057537), (7, 10310373), (9, 8019179), (21, 3436791), (63, 1145597), (1033, 69867), (1109, 65079), (3099, 23289), (3327, 21693), (7231, 9981), (7763, 9297)]