391330242

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1278857}}^1$

素因数の和:1278882

約数の個数: 24

約数和(自身を含む): 897758316

約数和(自身を除く): 506428074

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1278857, 2557714, 3836571, 7673142, 11509713, 21740569, 23019426, 43481138, 65221707, 130443414, 195665121, 391330242]

約数ペア:

[(1, 391330242), (2, 195665121), (3, 130443414), (6, 65221707), (9, 43481138), (17, 23019426), (18, 21740569), (34, 11509713), (51, 7673142), (102, 3836571), (153, 2557714), (306, 1278857)]