8897031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 15654912

約数和(自身を除く): 6757881

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 223, 279, 341, 403, 429, 669, 1023, 1209, 1287, 2007, 2453, 2899, 3069, 3627, 4433, 6913, 7359, 8697, 13299, 20739, 22077, 26091, 31889, 39897, 62217, 76043, 89869, 95667, 228129, 269607, 287001, 684387, 808821, 988559, 2965677, 8897031]

約数ペア:

[(1, 8897031), (3, 2965677), (9, 988559), (11, 808821), (13, 684387), (31, 287001), (33, 269607), (39, 228129), (93, 95667), (99, 89869), (117, 76043), (143, 62217), (223, 39897), (279, 31889), (341, 26091), (403, 22077), (429, 20739), (669, 13299), (1023, 8697), (1209, 7359), (1287, 6913), (2007, 4433), (2453, 3627), (2899, 3069)]