491790546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2101669}}^1$

素因数の和:2101690

約数の個数: 24

約数和(自身を含む): 1147511820

約数和(自身を除く): 655721274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2101669, 4203338, 6305007, 12610014, 18915021, 27321697, 37830042, 54643394, 81965091, 163930182, 245895273, 491790546]

約数ペア:

[(1, 491790546), (2, 245895273), (3, 163930182), (6, 81965091), (9, 54643394), (13, 37830042), (18, 27321697), (26, 18915021), (39, 12610014), (78, 6305007), (117, 4203338), (234, 2101669)]