2018573907

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{12547}}^1$

素因数の和:12767

約数の個数: 32

約数和(自身を含む): 3160891392

約数和(自身を除く): 1142317485

約数列:

[1, 3, 7, 21, 47, 141, 163, 329, 489, 987, 1141, 3423, 7661, 12547, 22983, 37641, 53627, 87829, 160881, 263487, 589709, 1769127, 2045161, 4127963, 6135483, 12383889, 14316127, 42948381, 96122567, 288367701, 672857969, 2018573907]

約数ペア:

[(1, 2018573907), (3, 672857969), (7, 288367701), (21, 96122567), (47, 42948381), (141, 14316127), (163, 12383889), (329, 6135483), (489, 4127963), (987, 2045161), (1141, 1769127), (3423, 589709), (7661, 263487), (12547, 160881), (22983, 87829), (37641, 53627)]