328168263

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 470016000

約数和(自身を除く): 141847737

約数列:

[1, 3, 29, 31, 87, 93, 271, 449, 813, 899, 1347, 2697, 7859, 8401, 13021, 13919, 23577, 25203, 39063, 41757, 121679, 243629, 365037, 403651, 730887, 1210953, 3528691, 3772049, 10586073, 11316147, 109389421, 328168263]

約数ペア:

[(1, 328168263), (3, 109389421), (29, 11316147), (31, 10586073), (87, 3772049), (93, 3528691), (271, 1210953), (449, 730887), (813, 403651), (899, 365037), (1347, 243629), (2697, 121679), (7859, 41757), (8401, 39063), (13021, 25203), (13919, 23577)]