3138389631

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2980427}}^1$

素因数の和:2980452

約数の個数: 20

約数和(自身を含む): 5048845032

約数和(自身を除く): 1910455401

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2980427, 8941281, 26823843, 38745551, 80471529, 116236653, 241414587, 348709959, 1046129877, 3138389631]

約数ペア:

[(1, 3138389631), (3, 1046129877), (9, 348709959), (13, 241414587), (27, 116236653), (39, 80471529), (81, 38745551), (117, 26823843), (351, 8941281), (1053, 2980427)]