20233746729

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1039387}}^1$

素因数の和:1039506

約数の個数: 32

約数和(自身を含む): 34590832640

約数和(自身を除く): 14357085911

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 19467, 1039387, 3118161, 7275709, 9354483, 21827127, 28063449, 65481381, 107056861, 196444143, 321170583, 749398027, 963511749, 2248194081, 2890535247, 6744582243, 20233746729]

約数ペア:

[(1, 20233746729), (3, 6744582243), (7, 2890535247), (9, 2248194081), (21, 963511749), (27, 749398027), (63, 321170583), (103, 196444143), (189, 107056861), (309, 65481381), (721, 28063449), (927, 21827127), (2163, 9354483), (2781, 7275709), (6489, 3118161), (19467, 1039387)]