1302291

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 16

約数和(自身を含む): 1948800

約数和(自身を除く): 646509

約数列:

[1, 3, 9, 27, 139, 347, 417, 1041, 1251, 3123, 3753, 9369, 48233, 144699, 434097, 1302291]

約数ペア:

[(1, 1302291), (3, 434097), (9, 144699), (27, 48233), (139, 9369), (347, 3753), (417, 3123), (1041, 1251)]