331345458

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{12497}}^1$

素因数の和:12999

約数の個数: 32

約数和(自身を含む): 737881920

約数和(自身を除く): 406536462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 8838, 12497, 13257, 24994, 26514, 37491, 74982, 112473, 224946, 337419, 674838, 6136027, 12272054, 18408081, 36816162, 55224243, 110448486, 165672729, 331345458]

約数ペア:

[(1, 331345458), (2, 165672729), (3, 110448486), (6, 55224243), (9, 36816162), (18, 18408081), (27, 12272054), (54, 6136027), (491, 674838), (982, 337419), (1473, 224946), (2946, 112473), (4419, 74982), (8838, 37491), (12497, 26514), (13257, 24994)]