274880979

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{73243}}^1$

素因数の和:73391

約数の個数: 16

約数和(自身を含む): 410166400

約数和(自身を除く): 135285421

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 73243, 219729, 659187, 1977561, 10180777, 30542331, 91626993, 274880979]

約数ペア:

[(1, 274880979), (3, 91626993), (9, 30542331), (27, 10180777), (139, 1977561), (417, 659187), (1251, 219729), (3753, 73243)]