220110597

素因数分解:

$3^2\times 7^2\times {\mathrm{499117}}^1$

素因数の和:499137

約数の個数: 18

約数和(自身を含む): 369846438

約数和(自身を除く): 149735841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 499117, 1497351, 3493819, 4492053, 10481457, 24456733, 31444371, 73370199, 220110597]

約数ペア:

[(1, 220110597), (3, 73370199), (7, 31444371), (9, 24456733), (21, 10481457), (49, 4492053), (63, 3493819), (147, 1497351), (441, 499117)]