518325999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 745941504

約数和(自身を除く): 227615505

約数列:

[1, 3, 23, 43, 69, 97, 129, 291, 989, 1801, 2231, 2967, 4171, 5403, 6693, 12513, 41423, 77443, 95933, 124269, 174697, 232329, 287799, 524091, 1781189, 4018031, 5343567, 7511971, 12054093, 22535913, 172775333, 518325999]

約数ペア:

[(1, 518325999), (3, 172775333), (23, 22535913), (43, 12054093), (69, 7511971), (97, 5343567), (129, 4018031), (291, 1781189), (989, 524091), (1801, 287799), (2231, 232329), (2967, 174697), (4171, 124269), (5403, 95933), (6693, 77443), (12513, 41423)]