39957741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 61137440

約数和(自身を除く): 21179699

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1291, 1629, 3439, 3873, 10317, 11619, 24529, 30951, 73587, 220761, 233671, 701013, 2103039, 4439749, 13319247, 39957741]

約数ペア:

[(1, 39957741), (3, 13319247), (9, 4439749), (19, 2103039), (57, 701013), (171, 233671), (181, 220761), (543, 73587), (1291, 30951), (1629, 24529), (3439, 11619), (3873, 10317)]