400162659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 599074560

約数和(自身を除く): 198911901

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 481, 871, 1443, 2479, 2613, 4139, 7437, 12417, 32227, 53807, 96681, 153143, 161421, 277313, 459429, 831939, 1990859, 3605069, 5972577, 10260581, 10815207, 30781743, 133387553, 400162659]

約数ペア:

[(1, 400162659), (3, 133387553), (13, 30781743), (37, 10815207), (39, 10260581), (67, 5972577), (111, 3605069), (201, 1990859), (481, 831939), (871, 459429), (1443, 277313), (2479, 161421), (2613, 153143), (4139, 96681), (7437, 53807), (12417, 32227)]