12399507

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 19676160

約数和(自身を除く): 7276653

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 487, 621, 943, 1107, 1461, 2829, 4383, 8487, 11201, 13149, 19967, 25461, 33603, 59901, 100809, 179703, 302427, 459241, 539109, 1377723, 4133169, 12399507]

約数ペア:

[(1, 12399507), (3, 4133169), (9, 1377723), (23, 539109), (27, 459241), (41, 302427), (69, 179703), (123, 100809), (207, 59901), (369, 33603), (487, 25461), (621, 19967), (943, 13149), (1107, 11201), (1461, 8487), (2829, 4383)]