203460579

素因数分解:

$3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1277}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 348863328

約数和(自身を除く): 145402749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 281, 567, 843, 1277, 1967, 2529, 3831, 5901, 7587, 8939, 11493, 17703, 22761, 26817, 34479, 53109, 80451, 103437, 159327, 241353, 358837, 724059, 1076511, 2511859, 3229533, 7535577, 9688599, 22606731, 29065797, 67820193, 203460579]

約数ペア:

[(1, 203460579), (3, 67820193), (7, 29065797), (9, 22606731), (21, 9688599), (27, 7535577), (63, 3229533), (81, 2511859), (189, 1076511), (281, 724059), (567, 358837), (843, 241353), (1277, 159327), (1967, 103437), (2529, 80451), (3831, 53109), (5901, 34479), (7587, 26817), (8939, 22761), (11493, 17703)]