4131945

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 7434240

約数和(自身を除く): 3302295

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 241, 381, 635, 723, 1143, 1205, 1905, 2169, 3429, 3615, 5715, 6507, 10845, 17145, 30607, 32535, 91821, 153035, 275463, 459105, 826389, 1377315, 4131945]

約数ペア:

[(1, 4131945), (3, 1377315), (5, 826389), (9, 459105), (15, 275463), (27, 153035), (45, 91821), (127, 32535), (135, 30607), (241, 17145), (381, 10845), (635, 6507), (723, 5715), (1143, 3615), (1205, 3429), (1905, 2169)]