12770991

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 19262880

約数和(自身を除く): 6491889

約数列:

[1, 3, 9, 29, 87, 167, 261, 293, 501, 879, 1503, 2637, 4843, 8497, 14529, 25491, 43587, 48931, 76473, 146793, 440379, 1418999, 4256997, 12770991]

約数ペア:

[(1, 12770991), (3, 4256997), (9, 1418999), (29, 440379), (87, 146793), (167, 76473), (261, 48931), (293, 43587), (501, 25491), (879, 14529), (1503, 8497), (2637, 4843)]