123378639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{3671}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 174493440

約数和(自身を除く): 51114801

約数列:

[1, 3, 17, 51, 659, 1977, 3671, 11013, 11203, 33609, 62407, 187221, 2419189, 7257567, 41126213, 123378639]

約数ペア:

[(1, 123378639), (3, 41126213), (17, 7257567), (51, 2419189), (659, 187221), (1977, 62407), (3671, 33609), (11013, 11203)]