20347913529

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{389}}^1\times {\mathrm{1951}}^1$

素因数の和:2683

約数の個数: 40

約数和(自身を含む): 30582140160

約数和(自身を除く): 10234226631

約数列:

[1, 3, 9, 27, 81, 331, 389, 993, 1167, 1951, 2979, 3501, 5853, 8937, 10503, 17559, 26811, 31509, 52677, 128759, 158031, 386277, 645781, 758939, 1158831, 1937343, 2276817, 3476493, 5812029, 6830451, 10429479, 17436087, 20491353, 52308261, 61474059, 251208809, 753626427, 2260879281, 6782637843, 20347913529]

約数ペア:

[(1, 20347913529), (3, 6782637843), (9, 2260879281), (27, 753626427), (81, 251208809), (331, 61474059), (389, 52308261), (993, 20491353), (1167, 17436087), (1951, 10429479), (2979, 6830451), (3501, 5812029), (5853, 3476493), (8937, 2276817), (10503, 1937343), (17559, 1158831), (26811, 758939), (31509, 645781), (52677, 386277), (128759, 158031)]