26006721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 39567360

約数和(自身を除く): 13560639

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 367, 897, 1027, 1101, 1817, 3081, 4771, 5451, 8441, 14313, 23621, 25323, 28993, 70863, 86979, 109733, 329199, 376909, 666839, 1130727, 2000517, 8668907, 26006721]

約数ペア:

[(1, 26006721), (3, 8668907), (13, 2000517), (23, 1130727), (39, 666839), (69, 376909), (79, 329199), (237, 109733), (299, 86979), (367, 70863), (897, 28993), (1027, 25323), (1101, 23621), (1817, 14313), (3081, 8441), (4771, 5451)]