2247362019

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3917

約数の個数: 72

約数和(自身を含む): 3989686272

約数和(自身を除く): 1742324253

約数列:

[1, 3, 7, 9, 21, 31, 43, 49, 63, 93, 129, 147, 217, 279, 301, 387, 441, 651, 903, 1333, 1519, 1953, 2107, 2709, 3823, 3999, 4557, 6321, 9331, 11469, 11997, 13671, 18963, 26761, 27993, 34407, 65317, 80283, 83979, 118513, 164389, 187327, 195951, 240849, 355539, 493167, 561981, 587853, 829591, 1066617, 1150723, 1479501, 1685943, 2488773, 3452169, 5096059, 5807137, 7466319, 8055061, 10356507, 15288177, 17421411, 24165183, 35672413, 45864531, 52264233, 72495549, 107017239, 249706891, 321051717, 749120673, 2247362019]

約数ペア:

[(1, 2247362019), (3, 749120673), (7, 321051717), (9, 249706891), (21, 107017239), (31, 72495549), (43, 52264233), (49, 45864531), (63, 35672413), (93, 24165183), (129, 17421411), (147, 15288177), (217, 10356507), (279, 8055061), (301, 7466319), (387, 5807137), (441, 5096059), (651, 3452169), (903, 2488773), (1333, 1685943), (1519, 1479501), (1953, 1150723), (2107, 1066617), (2709, 829591), (3823, 587853), (3999, 561981), (4557, 493167), (6321, 355539), (9331, 240849), (11469, 195951), (11997, 187327), (13671, 164389), (18963, 118513), (26761, 83979), (27993, 80283), (34407, 65317)]