210759327

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 351267840

約数和(自身を除く): 140508513

約数列:

[1, 3, 9, 23, 27, 29, 47, 69, 81, 83, 87, 141, 207, 249, 261, 423, 621, 667, 747, 783, 1081, 1269, 1363, 1863, 1909, 2001, 2241, 2349, 2407, 3243, 3807, 3901, 4089, 5727, 6003, 6723, 7221, 9729, 11703, 12267, 17181, 18009, 21663, 29187, 31349, 35109, 36801, 51543, 54027, 55361, 64989, 87561, 89723, 94047, 105327, 110403, 113129, 154629, 166083, 194967, 269169, 282141, 315981, 339387, 498249, 807507, 846423, 1018161, 1494747, 2422521, 2539269, 2601967, 3054483, 4484241, 7267563, 7805901, 9163449, 23417703, 70253109, 210759327]

約数ペア:

[(1, 210759327), (3, 70253109), (9, 23417703), (23, 9163449), (27, 7805901), (29, 7267563), (47, 4484241), (69, 3054483), (81, 2601967), (83, 2539269), (87, 2422521), (141, 1494747), (207, 1018161), (249, 846423), (261, 807507), (423, 498249), (621, 339387), (667, 315981), (747, 282141), (783, 269169), (1081, 194967), (1269, 166083), (1363, 154629), (1863, 113129), (1909, 110403), (2001, 105327), (2241, 94047), (2349, 89723), (2407, 87561), (3243, 64989), (3807, 55361), (3901, 54027), (4089, 51543), (5727, 36801), (6003, 35109), (6723, 31349), (7221, 29187), (9729, 21663), (11703, 18009), (12267, 17181)]