127988109

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 188652672

約数和(自身を除く): 60664563

約数列:

[1, 3, 9, 101, 103, 303, 309, 909, 927, 1367, 4101, 10403, 12303, 31209, 93627, 138067, 140801, 414201, 422403, 1242603, 1267209, 14220901, 42662703, 127988109]

約数ペア:

[(1, 127988109), (3, 42662703), (9, 14220901), (101, 1267209), (103, 1242603), (303, 422403), (309, 414201), (909, 140801), (927, 138067), (1367, 93627), (4101, 31209), (10403, 12303)]