38871273

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17971}}^1$

素因数の和:18084

約数の個数: 16

約数和(自身を含む): 59810816

約数和(自身を除く): 20939543

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 17971, 53913, 125797, 377391, 1851013, 5553039, 12957091, 38871273]

約数ペア:

[(1, 38871273), (3, 12957091), (7, 5553039), (21, 1851013), (103, 377391), (309, 125797), (721, 53913), (2163, 17971)]