203430447

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7873}}^1$

素因数の和:7925

約数の個数: 40

約数和(自身を含む): 342991440

約数和(自身を除く): 139560993

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 7873, 8613, 23619, 25839, 70857, 86603, 212571, 228317, 259809, 637713, 684951, 779427, 2054853, 2338281, 2511487, 6164559, 7014843, 7534461, 18493677, 22603383, 67810149, 203430447]

約数ペア:

[(1, 203430447), (3, 67810149), (9, 22603383), (11, 18493677), (27, 7534461), (29, 7014843), (33, 6164559), (81, 2511487), (87, 2338281), (99, 2054853), (261, 779427), (297, 684951), (319, 637713), (783, 259809), (891, 228317), (957, 212571), (2349, 86603), (2871, 70857), (7873, 25839), (8613, 23619)]