90790413

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 144506880

約数和(自身を除く): 53716467

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1567, 1869, 2759, 4701, 8277, 10969, 19313, 32907, 48577, 57939, 139463, 145731, 340039, 418389, 976241, 1020117, 2928723, 4323353, 12970059, 30263471, 90790413]

約数ペア:

[(1, 90790413), (3, 30263471), (7, 12970059), (21, 4323353), (31, 2928723), (89, 1020117), (93, 976241), (217, 418389), (267, 340039), (623, 145731), (651, 139463), (1567, 57939), (1869, 48577), (2759, 32907), (4701, 19313), (8277, 10969)]