667866069

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{10139}}^1$

素因数の和:10721

約数の個数: 24

約数和(自身を含む): 1040850720

約数和(自身を除く): 372984651

約数列:

[1, 3, 9, 13, 39, 117, 563, 1689, 5067, 7319, 10139, 21957, 30417, 65871, 91251, 131807, 395421, 1186263, 5708257, 17124771, 51374313, 74207341, 222622023, 667866069]

約数ペア:

[(1, 667866069), (3, 222622023), (9, 74207341), (13, 51374313), (39, 17124771), (117, 5708257), (563, 1186263), (1689, 395421), (5067, 131807), (7319, 91251), (10139, 65871), (21957, 30417)]