330687

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 567840

約数和(自身を除く): 237153

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 181, 203, 261, 543, 609, 1267, 1629, 1827, 3801, 5249, 11403, 15747, 36743, 47241, 110229, 330687]

約数ペア:

[(1, 330687), (3, 110229), (7, 47241), (9, 36743), (21, 15747), (29, 11403), (63, 5249), (87, 3801), (181, 1827), (203, 1629), (261, 1267), (543, 609)]