2961621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 4881240

約数和(自身を除く): 1919619

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1489, 1989, 4467, 13401, 19357, 25313, 58071, 75939, 174213, 227817, 329069, 987207, 2961621]

約数ペア:

[(1, 2961621), (3, 987207), (9, 329069), (13, 227817), (17, 174213), (39, 75939), (51, 58071), (117, 25313), (153, 19357), (221, 13401), (663, 4467), (1489, 1989)]