1331963577

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{682009}}^1$

素因数の和:682053

約数の個数: 24

約数和(自身を含む): 2269729280

約数和(自身を除く): 937765703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 682009, 2046027, 4774063, 6138081, 14322189, 21142279, 42966567, 63426837, 147995953, 190280511, 443987859, 1331963577]

約数ペア:

[(1, 1331963577), (3, 443987859), (7, 190280511), (9, 147995953), (21, 63426837), (31, 42966567), (63, 21142279), (93, 14322189), (217, 6138081), (279, 4774063), (651, 2046027), (1953, 682009)]