138501639

素因数分解:

$3^2\times {\mathrm{1481}}^1\times {\mathrm{10391}}^1$

素因数の和:11878

約数の個数: 12

約数和(自身を含む): 200212272

約数和(自身を除く): 61710633

約数列:

[1, 3, 9, 1481, 4443, 10391, 13329, 31173, 93519, 15389071, 46167213, 138501639]

約数ペア:

[(1, 138501639), (3, 46167213), (9, 15389071), (1481, 93519), (4443, 31173), (10391, 13329)]