1247751

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 1900000

約数和(自身を除く): 652249

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1249, 3747, 11241, 33723, 46213, 138639, 415917, 1247751]

約数ペア:

[(1, 1247751), (3, 415917), (9, 138639), (27, 46213), (37, 33723), (111, 11241), (333, 3747), (999, 1249)]