1900962531

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1249811}}^1$

素因数の和:1249843

約数の個数: 18

約数和(自身を含む): 2973302748

約数和(自身を除く): 1072340217

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1249811, 3749433, 11248299, 16247543, 48742629, 146227887, 211218059, 633654177, 1900962531]

約数ペア:

[(1, 1900962531), (3, 633654177), (9, 211218059), (13, 146227887), (39, 48742629), (117, 16247543), (169, 11248299), (507, 3749433), (1521, 1249811)]