15809391

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 25609920

約数和(自身を除く): 9800529

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 617, 657, 949, 1851, 1971, 2847, 5553, 8021, 8541, 16659, 24063, 25623, 45041, 72189, 135123, 216567, 405369, 585533, 1216107, 1756599, 5269797, 15809391]

約数ペア:

[(1, 15809391), (3, 5269797), (9, 1756599), (13, 1216107), (27, 585533), (39, 405369), (73, 216567), (117, 135123), (219, 72189), (351, 45041), (617, 25623), (657, 24063), (949, 16659), (1851, 8541), (1971, 8021), (2847, 5553)]