321012999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 506844000

約数和(自身を除く): 185831001

約数列:

[1, 3, 9, 19, 37, 57, 111, 113, 171, 333, 339, 449, 703, 1017, 1347, 2109, 2147, 4041, 4181, 6327, 6441, 8531, 12543, 16613, 19323, 25593, 37629, 49839, 50737, 76779, 79439, 149517, 152211, 238317, 315647, 456633, 714951, 946941, 964003, 1877269, 2840823, 2892009, 5631807, 8676027, 16895421, 35668111, 107004333, 321012999]

約数ペア:

[(1, 321012999), (3, 107004333), (9, 35668111), (19, 16895421), (37, 8676027), (57, 5631807), (111, 2892009), (113, 2840823), (171, 1877269), (333, 964003), (339, 946941), (449, 714951), (703, 456633), (1017, 315647), (1347, 238317), (2109, 152211), (2147, 149517), (4041, 79439), (4181, 76779), (6327, 50737), (6441, 49839), (8531, 37629), (12543, 25593), (16613, 19323)]