187658127

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 294395904

約数和(自身を除く): 106737777

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 263, 383, 621, 789, 1149, 1863, 2367, 3447, 6049, 7101, 8809, 10341, 18147, 21303, 26427, 31023, 54441, 79281, 100729, 163323, 237843, 302187, 489969, 713529, 906561, 2316767, 2719683, 6950301, 8159049, 20850903, 62552709, 187658127]

約数ペア:

[(1, 187658127), (3, 62552709), (9, 20850903), (23, 8159049), (27, 6950301), (69, 2719683), (81, 2316767), (207, 906561), (263, 713529), (383, 489969), (621, 302187), (789, 237843), (1149, 163323), (1863, 100729), (2367, 79281), (3447, 54441), (6049, 31023), (7101, 26427), (8809, 21303), (10341, 18147)]