26445237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 43744512

約数和(自身を除く): 17299275

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 617, 1099, 1851, 2041, 3297, 4319, 6123, 8021, 12957, 14287, 24063, 42861, 56147, 96869, 168441, 290607, 678083, 1259297, 2034249, 3777891, 8815079, 26445237]

約数ペア:

[(1, 26445237), (3, 8815079), (7, 3777891), (13, 2034249), (21, 1259297), (39, 678083), (91, 290607), (157, 168441), (273, 96869), (471, 56147), (617, 42861), (1099, 24063), (1851, 14287), (2041, 12957), (3297, 8021), (4319, 6123)]