1317366405

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{45247}}^1$

素因数の和:45905

約数の個数: 24

約数和(自身を含む): 2287014912

約数和(自身を除く): 969648507

約数列:

[1, 3, 5, 9, 15, 45, 647, 1941, 3235, 5823, 9705, 29115, 45247, 135741, 226235, 407223, 678705, 2036115, 29274809, 87824427, 146374045, 263473281, 439122135, 1317366405]

約数ペア:

[(1, 1317366405), (3, 439122135), (5, 263473281), (9, 146374045), (15, 87824427), (45, 29274809), (647, 2036115), (1941, 678705), (3235, 407223), (5823, 226235), (9705, 135741), (29115, 45247)]