1228610271

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{225889}}^1$

素因数の和:225943

約数の個数: 24

約数和(自身を含む): 1957110960

約数和(自身を除く): 728500689

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 225889, 677667, 1581223, 4743669, 8357893, 11068561, 25073679, 33205683, 58505251, 175515753, 409536757, 1228610271]

約数ペア:

[(1, 1228610271), (3, 409536757), (7, 175515753), (21, 58505251), (37, 33205683), (49, 25073679), (111, 11068561), (147, 8357893), (259, 4743669), (777, 1581223), (1813, 677667), (5439, 225889)]