222356043

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90499}}^1$

素因数の和:90528

約数の個数: 32

約数和(自身を含む): 405440000

約数和(自身を除く): 183083957

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 90499, 271497, 633493, 814491, 1176487, 1900479, 2443473, 3529461, 5701437, 8235409, 10588383, 17104311, 24706227, 31765149, 74118681, 222356043]

約数ペア:

[(1, 222356043), (3, 74118681), (7, 31765149), (9, 24706227), (13, 17104311), (21, 10588383), (27, 8235409), (39, 5701437), (63, 3529461), (91, 2443473), (117, 1900479), (189, 1176487), (273, 814491), (351, 633493), (819, 271497), (2457, 90499)]