426653019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{20147}}^1$

素因数の和:20347

約数の個数: 24

約数和(自身を含む): 667382352

約数和(自身を除く): 240729333

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 20147, 21177, 60441, 181323, 261911, 785733, 2357199, 3646607, 10939821, 32819463, 47405891, 142217673, 426653019]

約数ペア:

[(1, 426653019), (3, 142217673), (9, 47405891), (13, 32819463), (39, 10939821), (117, 3646607), (181, 2357199), (543, 785733), (1629, 261911), (2353, 181323), (7059, 60441), (20147, 21177)]