72053961

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10429}}^1$

素因数の和:10493

約数の個数: 24

約数和(自身を含む): 114145920

約数和(自身を除く): 42091959

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10429, 31287, 73003, 219009, 490163, 511021, 1470489, 1533063, 3431141, 10293423, 24017987, 72053961]

約数ペア:

[(1, 72053961), (3, 24017987), (7, 10293423), (21, 3431141), (47, 1533063), (49, 1470489), (141, 511021), (147, 490163), (329, 219009), (987, 73003), (2303, 31287), (6909, 10429)]