9969885

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 18120960

約数和(自身を除く): 8151075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 239, 309, 405, 515, 717, 927, 1195, 1545, 2151, 2781, 3585, 4635, 6453, 8343, 10755, 13905, 19359, 24617, 32265, 41715, 73851, 96795, 123085, 221553, 369255, 664659, 1107765, 1993977, 3323295, 9969885]

約数ペア:

[(1, 9969885), (3, 3323295), (5, 1993977), (9, 1107765), (15, 664659), (27, 369255), (45, 221553), (81, 123085), (103, 96795), (135, 73851), (239, 41715), (309, 32265), (405, 24617), (515, 19359), (717, 13905), (927, 10755), (1195, 8343), (1545, 6453), (2151, 4635), (2781, 3585)]