29726415

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1021}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 51655968

約数和(自身を除く): 21929553

約数列:

[1, 3, 5, 9, 15, 45, 647, 1021, 1941, 3063, 3235, 5105, 5823, 9189, 9705, 15315, 29115, 45945, 660587, 1981761, 3302935, 5945283, 9908805, 29726415]

約数ペア:

[(1, 29726415), (3, 9908805), (5, 5945283), (9, 3302935), (15, 1981761), (45, 660587), (647, 45945), (1021, 29115), (1941, 15315), (3063, 9705), (3235, 9189), (5105, 5823)]