27472263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 45566976

約数和(自身を除く): 18094713

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 977, 1339, 2163, 2931, 4017, 6839, 9373, 12701, 20517, 28119, 38103, 88907, 100631, 266721, 301893, 704417, 1308203, 2113251, 3924609, 9157421, 27472263]

約数ペア:

[(1, 27472263), (3, 9157421), (7, 3924609), (13, 2113251), (21, 1308203), (39, 704417), (91, 301893), (103, 266721), (273, 100631), (309, 88907), (721, 38103), (977, 28119), (1339, 20517), (2163, 12701), (2931, 9373), (4017, 6839)]