123443802

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{20719}}^1$

素因数の和:21058

約数の個数: 24

約数和(自身を含む): 268282560

約数和(自身を除く): 144838758

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 20719, 41438, 62157, 124314, 186471, 372942, 6857989, 13715978, 20573967, 41147934, 61721901, 123443802]

約数ペア:

[(1, 123443802), (2, 61721901), (3, 41147934), (6, 20573967), (9, 13715978), (18, 6857989), (331, 372942), (662, 186471), (993, 124314), (1986, 62157), (2979, 41438), (5958, 20719)]