31892091

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 54741888

約数和(自身を除く): 22849797

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 163, 231, 363, 489, 539, 847, 1141, 1331, 1617, 1793, 2541, 3423, 3993, 5379, 5929, 7987, 9317, 12551, 17787, 19723, 23961, 27951, 37653, 59169, 65219, 87857, 138061, 195657, 216953, 263571, 414183, 650859, 966427, 1518671, 2899281, 4556013, 10630697, 31892091]

約数ペア:

[(1, 31892091), (3, 10630697), (7, 4556013), (11, 2899281), (21, 1518671), (33, 966427), (49, 650859), (77, 414183), (121, 263571), (147, 216953), (163, 195657), (231, 138061), (363, 87857), (489, 65219), (539, 59169), (847, 37653), (1141, 27951), (1331, 23961), (1617, 19723), (1793, 17787), (2541, 12551), (3423, 9317), (3993, 7987), (5379, 5929)]