26598273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 12915327

約数列:

[1, 3, 13, 39, 79, 89, 97, 237, 267, 291, 1027, 1157, 1261, 3081, 3471, 3783, 7031, 7663, 8633, 21093, 22989, 25899, 91403, 99619, 112229, 274209, 298857, 336687, 682007, 2046021, 8866091, 26598273]

約数ペア:

[(1, 26598273), (3, 8866091), (13, 2046021), (39, 682007), (79, 336687), (89, 298857), (97, 274209), (237, 112229), (267, 99619), (291, 91403), (1027, 25899), (1157, 22989), (1261, 21093), (3081, 8633), (3471, 7663), (3783, 7031)]