42131223

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 62819328

約数和(自身を除く): 20688105

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 967, 2901, 4841, 8703, 14523, 43569, 45449, 99601, 136347, 298803, 409041, 896409, 4681247, 14043741, 42131223]

約数ペア:

[(1, 42131223), (3, 14043741), (9, 4681247), (47, 896409), (103, 409041), (141, 298803), (309, 136347), (423, 99601), (927, 45449), (967, 43569), (2901, 14523), (4841, 8703)]