381618

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 875520

約数和(自身を除く): 493902

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 191, 222, 333, 382, 573, 666, 999, 1146, 1719, 1998, 3438, 5157, 7067, 10314, 14134, 21201, 42402, 63603, 127206, 190809, 381618]

約数ペア:

[(1, 381618), (2, 190809), (3, 127206), (6, 63603), (9, 42402), (18, 21201), (27, 14134), (37, 10314), (54, 7067), (74, 5157), (111, 3438), (191, 1998), (222, 1719), (333, 1146), (382, 999), (573, 666)]