64639743

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3203}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 101810304

約数和(自身を除く): 37170561

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 3203, 6727, 9609, 20181, 22421, 67263, 99293, 297879, 695051, 2085153, 3078083, 9234249, 21546581, 64639743]

約数ペア:

[(1, 64639743), (3, 21546581), (7, 9234249), (21, 3078083), (31, 2085153), (93, 695051), (217, 297879), (651, 99293), (961, 67263), (2883, 22421), (3203, 20181), (6727, 9609)]