391133169

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{200273}}^1$

素因数の和:200317

約数の個数: 24

約数和(自身を含む): 666511872

約数和(自身を除く): 275378703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 200273, 600819, 1401911, 1802457, 4205733, 6208463, 12617199, 18625389, 43459241, 55876167, 130377723, 391133169]

約数ペア:

[(1, 391133169), (3, 130377723), (7, 55876167), (9, 43459241), (21, 18625389), (31, 12617199), (63, 6208463), (93, 4205733), (217, 1802457), (279, 1401911), (651, 600819), (1953, 200273)]