91097811

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 161323680

約数和(自身を除く): 70225869

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1323, 1813, 1861, 2331, 5439, 5583, 6993, 13027, 16317, 16749, 39081, 48951, 50247, 68857, 91189, 117243, 206571, 273567, 351729, 481999, 619713, 820701, 1445997, 1859139, 2462103, 3373993, 4337991, 10121979, 13013973, 30365937, 91097811]

約数ペア:

[(1, 91097811), (3, 30365937), (7, 13013973), (9, 10121979), (21, 4337991), (27, 3373993), (37, 2462103), (49, 1859139), (63, 1445997), (111, 820701), (147, 619713), (189, 481999), (259, 351729), (333, 273567), (441, 206571), (777, 117243), (999, 91189), (1323, 68857), (1813, 50247), (1861, 48951), (2331, 39081), (5439, 16749), (5583, 16317), (6993, 13027)]