221536029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27179}}^1$

素因数の和:27225

約数の個数: 32

約数和(自身を含む): 365299200

約数和(自身を除く): 143763171

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 27179, 81537, 298969, 353327, 516401, 896907, 1059981, 1549203, 3886597, 5680411, 6713213, 11659791, 17041233, 20139639, 73845343, 221536029]

約数ペア:

[(1, 221536029), (3, 73845343), (11, 20139639), (13, 17041233), (19, 11659791), (33, 6713213), (39, 5680411), (57, 3886597), (143, 1549203), (209, 1059981), (247, 896907), (429, 516401), (627, 353327), (741, 298969), (2717, 81537), (8151, 27179)]