290490651

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 486645120

約数和(自身を除く): 196154469

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 841, 957, 1163, 2523, 2871, 3489, 7569, 8613, 9251, 10467, 12793, 22707, 27753, 31401, 33727, 38379, 83259, 101181, 115137, 249777, 303543, 345411, 370997, 910629, 978083, 1112991, 2934249, 3338973, 8802747, 10016919, 10758913, 26408241, 32276739, 96830217, 290490651]

約数ペア:

[(1, 290490651), (3, 96830217), (9, 32276739), (11, 26408241), (27, 10758913), (29, 10016919), (33, 8802747), (87, 3338973), (99, 2934249), (261, 1112991), (297, 978083), (319, 910629), (783, 370997), (841, 345411), (957, 303543), (1163, 249777), (2523, 115137), (2871, 101181), (3489, 83259), (7569, 38379), (8613, 33727), (9251, 31401), (10467, 27753), (12793, 22707)]