137372031

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 215063040

約数和(自身を除く): 77691009

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 2731, 5589, 8193, 16767, 24579, 50301, 62813, 73737, 188439, 221211, 565317, 663633, 1695951, 1990899, 5087853, 5972697, 15263559, 45790677, 137372031]

約数ペア:

[(1, 137372031), (3, 45790677), (9, 15263559), (23, 5972697), (27, 5087853), (69, 1990899), (81, 1695951), (207, 663633), (243, 565317), (621, 221211), (729, 188439), (1863, 73737), (2187, 62813), (2731, 50301), (5589, 24579), (8193, 16767)]