69321681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 119700672

約数和(自身を除く): 50378991

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 429, 549, 671, 793, 883, 1287, 2013, 2379, 2649, 6039, 7137, 7947, 8723, 9713, 11479, 26169, 29139, 34437, 53863, 78507, 87417, 103311, 126269, 161589, 378807, 484767, 592493, 700219, 1136421, 1777479, 2100657, 5332437, 6301971, 7702409, 23107227, 69321681]

約数ペア:

[(1, 69321681), (3, 23107227), (9, 7702409), (11, 6301971), (13, 5332437), (33, 2100657), (39, 1777479), (61, 1136421), (99, 700219), (117, 592493), (143, 484767), (183, 378807), (429, 161589), (549, 126269), (671, 103311), (793, 87417), (883, 78507), (1287, 53863), (2013, 34437), (2379, 29139), (2649, 26169), (6039, 11479), (7137, 9713), (7947, 8723)]