20070477

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 34344960

約数和(自身を除く): 14274483

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 1031, 2163, 2781, 3093, 6489, 7217, 9279, 19467, 21651, 27837, 64953, 106193, 194859, 318579, 743351, 955737, 2230053, 2867211, 6690159, 20070477]

約数ペア:

[(1, 20070477), (3, 6690159), (7, 2867211), (9, 2230053), (21, 955737), (27, 743351), (63, 318579), (103, 194859), (189, 106193), (309, 64953), (721, 27837), (927, 21651), (1031, 19467), (2163, 9279), (2781, 7217), (3093, 6489)]