9921015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5680

約数の個数: 32

約数和(自身を含む): 18997440

約数和(自身を除く): 9076425

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 5653, 16959, 28265, 50877, 73489, 84795, 152631, 220467, 254385, 367445, 661401, 763155, 1102335, 1984203, 3307005, 9921015]

約数ペア:

[(1, 9921015), (3, 3307005), (5, 1984203), (9, 1102335), (13, 763155), (15, 661401), (27, 367445), (39, 254385), (45, 220467), (65, 152631), (117, 84795), (135, 73489), (195, 50877), (351, 28265), (585, 16959), (1755, 5653)]