2988321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 1789599

約数列:

[1, 3, 7, 21, 23, 69, 161, 269, 483, 529, 807, 1587, 1883, 3703, 5649, 6187, 11109, 18561, 43309, 129927, 142301, 426903, 996107, 2988321]

約数ペア:

[(1, 2988321), (3, 996107), (7, 426903), (21, 142301), (23, 129927), (69, 43309), (161, 18561), (269, 11109), (483, 6187), (529, 5649), (807, 3703), (1587, 1883)]