66335283

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 114656256

約数和(自身を除く): 48320973

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 521, 903, 987, 1563, 2021, 2709, 2961, 3647, 4689, 6063, 10941, 14147, 18189, 22403, 24487, 32823, 42441, 67209, 73461, 127323, 156821, 171409, 201627, 220383, 470463, 514227, 1052941, 1411389, 1542681, 3158823, 7370587, 9476469, 22111761, 66335283]

約数ペア:

[(1, 66335283), (3, 22111761), (7, 9476469), (9, 7370587), (21, 3158823), (43, 1542681), (47, 1411389), (63, 1052941), (129, 514227), (141, 470463), (301, 220383), (329, 201627), (387, 171409), (423, 156821), (521, 127323), (903, 73461), (987, 67209), (1563, 42441), (2021, 32823), (2709, 24487), (2961, 22403), (3647, 18189), (4689, 14147), (6063, 10941)]