38460915

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 66819168

約数和(自身を除く): 28358253

約数列:

[1, 3, 5, 9, 15, 45, 647, 1321, 1941, 3235, 3963, 5823, 6605, 9705, 11889, 19815, 29115, 59445, 854687, 2564061, 4273435, 7692183, 12820305, 38460915]

約数ペア:

[(1, 38460915), (3, 12820305), (5, 7692183), (9, 4273435), (15, 2564061), (45, 854687), (647, 59445), (1321, 29115), (1941, 19815), (3235, 11889), (3963, 9705), (5823, 6605)]