131569137

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40949}}^1$

素因数の和:40982

約数の個数: 32

約数和(自身を含む): 235872000

約数和(自身を除く): 104302863

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 40949, 122847, 286643, 368541, 696133, 859929, 1105623, 2088399, 2579787, 4872931, 6265197, 7739361, 14618793, 18795591, 43856379, 131569137]

約数ペア:

[(1, 131569137), (3, 43856379), (7, 18795591), (9, 14618793), (17, 7739361), (21, 6265197), (27, 4872931), (51, 2579787), (63, 2088399), (119, 1105623), (153, 859929), (189, 696133), (357, 368541), (459, 286643), (1071, 122847), (3213, 40949)]