9031905

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 16770600

約数和(自身を除く): 7738695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 769, 783, 1305, 2307, 2349, 3845, 3915, 6921, 11535, 11745, 20763, 22301, 34605, 62289, 66903, 103815, 111505, 200709, 311445, 334515, 602127, 1003545, 1806381, 3010635, 9031905]

約数ペア:

[(1, 9031905), (3, 3010635), (5, 1806381), (9, 1003545), (15, 602127), (27, 334515), (29, 311445), (45, 200709), (81, 111505), (87, 103815), (135, 66903), (145, 62289), (261, 34605), (405, 22301), (435, 20763), (769, 11745), (783, 11535), (1305, 6921), (2307, 3915), (2349, 3845)]