155678877

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23663}}^1$

素因数の和:23729

約数の個数: 24

約数和(自身を含む): 243644544

約数和(自身を除く): 87965667

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 23663, 70989, 212967, 402271, 1017509, 1206813, 3052527, 3620439, 9157581, 17297653, 51892959, 155678877]

約数ペア:

[(1, 155678877), (3, 51892959), (9, 17297653), (17, 9157581), (43, 3620439), (51, 3052527), (129, 1206813), (153, 1017509), (387, 402271), (731, 212967), (2193, 70989), (6579, 23663)]