989055396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{560689}}^1$

素因数の和:560713

約数の個数: 54

約数和(自身を含む): 2908299030

約数和(自身を除く): 1919243634

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 560689, 1121378, 1682067, 2242756, 3364134, 3924823, 5046201, 6728268, 7849646, 10092402, 11774469, 15699292, 20184804, 23548938, 27473761, 35323407, 47097876, 54947522, 70646814, 82421283, 109895044, 141293628, 164842566, 247263849, 329685132, 494527698, 989055396]

約数ペア:

[(1, 989055396), (2, 494527698), (3, 329685132), (4, 247263849), (6, 164842566), (7, 141293628), (9, 109895044), (12, 82421283), (14, 70646814), (18, 54947522), (21, 47097876), (28, 35323407), (36, 27473761), (42, 23548938), (49, 20184804), (63, 15699292), (84, 11774469), (98, 10092402), (126, 7849646), (147, 6728268), (196, 5046201), (252, 3924823), (294, 3364134), (441, 2242756), (588, 1682067), (882, 1121378), (1764, 560689)]