291289671

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{33679}}^1$

素因数の和:33747

約数の個数: 18

約数和(自身を含む): 434775120

約数和(自身を除く): 143485449

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 8649, 33679, 101037, 303111, 1044049, 3132147, 9396441, 32365519, 97096557, 291289671]

約数ペア:

[(1, 291289671), (3, 97096557), (9, 32365519), (31, 9396441), (93, 3132147), (279, 1044049), (961, 303111), (2883, 101037), (8649, 33679)]