24750999

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 45007872

約数和(自身を除く): 20256873

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 643, 819, 987, 1833, 1929, 2961, 4277, 4501, 5499, 5787, 8359, 12831, 13503, 25077, 30221, 38493, 40509, 58513, 75231, 90663, 175539, 211547, 271989, 392873, 526617, 634641, 1178619, 1903923, 2750111, 3535857, 8250333, 24750999]

約数ペア:

[(1, 24750999), (3, 8250333), (7, 3535857), (9, 2750111), (13, 1903923), (21, 1178619), (39, 634641), (47, 526617), (63, 392873), (91, 271989), (117, 211547), (141, 175539), (273, 90663), (329, 75231), (423, 58513), (611, 40509), (643, 38493), (819, 30221), (987, 25077), (1833, 13503), (1929, 12831), (2961, 8359), (4277, 5787), (4501, 5499)]