388455933

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 567665280

約数和(自身を除く): 179209347

約数列:

[1, 3, 17, 37, 51, 111, 139, 417, 629, 1481, 1887, 2363, 4443, 5143, 7089, 15429, 25177, 54797, 75531, 87431, 164391, 205859, 262293, 617577, 931549, 2794647, 3499603, 7616783, 10498809, 22850349, 129485311, 388455933]

約数ペア:

[(1, 388455933), (3, 129485311), (17, 22850349), (37, 10498809), (51, 7616783), (111, 3499603), (139, 2794647), (417, 931549), (629, 617577), (1481, 262293), (1887, 205859), (2363, 164391), (4443, 87431), (5143, 75531), (7089, 54797), (15429, 25177)]