30651831

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 52346880

約数和(自身を除く): 21695049

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 1277, 2667, 3429, 3831, 8001, 8939, 11493, 24003, 26817, 34479, 80451, 162179, 241353, 486537, 1135253, 1459611, 3405759, 4378833, 10217277, 30651831]

約数ペア:

[(1, 30651831), (3, 10217277), (7, 4378833), (9, 3405759), (21, 1459611), (27, 1135253), (63, 486537), (127, 241353), (189, 162179), (381, 80451), (889, 34479), (1143, 26817), (1277, 24003), (2667, 11493), (3429, 8939), (3831, 8001)]