128510091

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 201228800

約数和(自身を除く): 72718709

約数列:

[1, 3, 9, 19, 27, 57, 171, 397, 513, 631, 1191, 1893, 3573, 5679, 7543, 10719, 11989, 17037, 22629, 35967, 67887, 107901, 203661, 250507, 323703, 751521, 2254563, 4759633, 6763689, 14278899, 42836697, 128510091]

約数ペア:

[(1, 128510091), (3, 42836697), (9, 14278899), (19, 6763689), (27, 4759633), (57, 2254563), (171, 751521), (397, 323703), (513, 250507), (631, 203661), (1191, 107901), (1893, 67887), (3573, 35967), (5679, 22629), (7543, 17037), (10719, 11989)]