30689721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 46036224

約数和(自身を除く): 15346503

約数列:

[1, 3, 9, 31, 93, 279, 317, 347, 951, 1041, 2853, 3123, 9827, 10757, 29481, 32271, 88443, 96813, 109999, 329997, 989991, 3409969, 10229907, 30689721]

約数ペア:

[(1, 30689721), (3, 10229907), (9, 3409969), (31, 989991), (93, 329997), (279, 109999), (317, 96813), (347, 88443), (951, 32271), (1041, 29481), (2853, 10757), (3123, 9827)]