15389703

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 26334720

約数和(自身を除く): 10945017

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 761, 963, 2247, 2283, 2889, 5327, 6741, 6849, 15981, 20223, 20547, 47943, 81427, 143829, 244281, 569989, 732843, 1709967, 2198529, 5129901, 15389703]

約数ペア:

[(1, 15389703), (3, 5129901), (7, 2198529), (9, 1709967), (21, 732843), (27, 569989), (63, 244281), (107, 143829), (189, 81427), (321, 47943), (749, 20547), (761, 20223), (963, 15981), (2247, 6849), (2283, 6741), (2889, 5327)]