38320989

素因数分解:

$3^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 60211200

約数和(自身を除く): 21890211

約数列:

[1, 3, 7, 21, 49, 147, 167, 223, 343, 501, 669, 1029, 1169, 1561, 3507, 4683, 8183, 10927, 24549, 32781, 37241, 57281, 76489, 111723, 171843, 229467, 260687, 782061, 1824809, 5474427, 12773663, 38320989]

約数ペア:

[(1, 38320989), (3, 12773663), (7, 5474427), (21, 1824809), (49, 782061), (147, 260687), (167, 229467), (223, 171843), (343, 111723), (501, 76489), (669, 57281), (1029, 37241), (1169, 32781), (1561, 24549), (3507, 10927), (4683, 8183)]