123456231

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{4153}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 184969312

約数和(自身を除く): 61513081

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 4153, 9909, 12459, 29727, 37377, 112131, 336393, 1524151, 4572453, 13717359, 41152077, 123456231]

約数ペア:

[(1, 123456231), (3, 41152077), (9, 13717359), (27, 4572453), (81, 1524151), (367, 336393), (1101, 112131), (3303, 37377), (4153, 29727), (9909, 12459)]