279804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3331}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 746368

約数和(自身を除く): 466564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3331, 6662, 9993, 13324, 19986, 23317, 39972, 46634, 69951, 93268, 139902, 279804]

約数ペア:

[(1, 279804), (2, 139902), (3, 93268), (4, 69951), (6, 46634), (7, 39972), (12, 23317), (14, 19986), (21, 13324), (28, 9993), (42, 6662), (84, 3331)]