31381884

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{1049}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 81732000

約数和(自身を除く): 50350116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 831, 1049, 1108, 1662, 2098, 2493, 3147, 3324, 4196, 4986, 6294, 7479, 9441, 9972, 12588, 14958, 18882, 28323, 29916, 37764, 56646, 113292, 290573, 581146, 871719, 1162292, 1743438, 2615157, 3486876, 5230314, 7845471, 10460628, 15690942, 31381884]

約数ペア:

[(1, 31381884), (2, 15690942), (3, 10460628), (4, 7845471), (6, 5230314), (9, 3486876), (12, 2615157), (18, 1743438), (27, 1162292), (36, 871719), (54, 581146), (108, 290573), (277, 113292), (554, 56646), (831, 37764), (1049, 29916), (1108, 28323), (1662, 18882), (2098, 14958), (2493, 12588), (3147, 9972), (3324, 9441), (4196, 7479), (4986, 6294)]