72064503

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16111}}^1$

素因数の和:16195

約数の個数: 24

約数和(自身を含む): 120646656

約数和(自身を除く): 48582153

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16111, 48333, 112777, 144999, 338331, 1014993, 1143881, 3431643, 8007167, 10294929, 24021501, 72064503]

約数ペア:

[(1, 72064503), (3, 24021501), (7, 10294929), (9, 8007167), (21, 3431643), (63, 1143881), (71, 1014993), (213, 338331), (497, 144999), (639, 112777), (1491, 48333), (4473, 16111)]