140283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 240240

約数和(自身を除く): 99957

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 109, 117, 143, 327, 429, 981, 1199, 1287, 1417, 3597, 4251, 10791, 12753, 15587, 46761, 140283]

約数ペア:

[(1, 140283), (3, 46761), (9, 15587), (11, 12753), (13, 10791), (33, 4251), (39, 3597), (99, 1417), (109, 1287), (117, 1199), (143, 981), (327, 429)]