13877643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 6959733

約数列:

[1, 3, 13, 39, 47, 67, 113, 141, 201, 339, 611, 871, 1469, 1833, 2613, 3149, 4407, 5311, 7571, 9447, 15933, 22713, 40937, 69043, 98423, 122811, 207129, 295269, 355837, 1067511, 4625881, 13877643]

約数ペア:

[(1, 13877643), (3, 4625881), (13, 1067511), (39, 355837), (47, 295269), (67, 207129), (113, 122811), (141, 98423), (201, 69043), (339, 40937), (611, 22713), (871, 15933), (1469, 9447), (1833, 7571), (2613, 5311), (3149, 4407)]