12776715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 25878528

約数和(自身を除く): 13101813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 863, 987, 1645, 2115, 2589, 2961, 4315, 4935, 6041, 7767, 12945, 14805, 18123, 30205, 38835, 40561, 54369, 90615, 121683, 202805, 271845, 283927, 365049, 608415, 851781, 1419635, 1825245, 2555343, 4258905, 12776715]

約数ペア:

[(1, 12776715), (3, 4258905), (5, 2555343), (7, 1825245), (9, 1419635), (15, 851781), (21, 608415), (35, 365049), (45, 283927), (47, 271845), (63, 202805), (105, 121683), (141, 90615), (235, 54369), (315, 40561), (329, 38835), (423, 30205), (705, 18123), (863, 14805), (987, 12945), (1645, 7767), (2115, 6041), (2589, 4935), (2961, 4315)]