3939741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 6196736

約数和(自身を除く): 2256995

約数列:

[1, 3, 9, 13, 39, 117, 151, 223, 453, 669, 1359, 1963, 2007, 2899, 5889, 8697, 17667, 26091, 33673, 101019, 303057, 437749, 1313247, 3939741]

約数ペア:

[(1, 3939741), (3, 1313247), (9, 437749), (13, 303057), (39, 101019), (117, 33673), (151, 26091), (223, 17667), (453, 8697), (669, 5889), (1359, 2899), (1963, 2007)]