5280690639

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{67579}}^1$

素因数の和:67711

約数の個数: 24

約数和(自身を含む): 8180964480

約数和(自身を除く): 2900273841

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 3721, 11163, 26047, 67579, 78141, 202737, 473053, 1419159, 4122319, 12366957, 28856233, 86568699, 251461459, 754384377, 1760230213, 5280690639]

約数ペア:

[(1, 5280690639), (3, 1760230213), (7, 754384377), (21, 251461459), (61, 86568699), (183, 28856233), (427, 12366957), (1281, 4122319), (3721, 1419159), (11163, 473053), (26047, 202737), (67579, 78141)]