155980197

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1223}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 232187904

約数和(自身を除く): 76207707

約数列:

[1, 3, 9, 37, 111, 333, 383, 1149, 1223, 3447, 3669, 11007, 14171, 42513, 45251, 127539, 135753, 407259, 468409, 1405227, 4215681, 17331133, 51993399, 155980197]

約数ペア:

[(1, 155980197), (3, 51993399), (9, 17331133), (37, 4215681), (111, 1405227), (333, 468409), (383, 407259), (1149, 135753), (1223, 127539), (3447, 45251), (3669, 42513), (11007, 14171)]