20611227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 34198528

約数和(自身を除く): 13587301

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 733, 1339, 2163, 2199, 4017, 5131, 9373, 9529, 15393, 28119, 28587, 66703, 75499, 200109, 226497, 528493, 981487, 1585479, 2944461, 6870409, 20611227]

約数ペア:

[(1, 20611227), (3, 6870409), (7, 2944461), (13, 1585479), (21, 981487), (39, 528493), (91, 226497), (103, 200109), (273, 75499), (309, 66703), (721, 28587), (733, 28119), (1339, 15393), (2163, 9529), (2199, 9373), (4017, 5131)]