91715517

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 140088960

約数和(自身を除く): 48373443

約数列:

[1, 3, 9, 27, 43, 129, 197, 387, 401, 591, 1161, 1203, 1773, 3609, 5319, 8471, 10827, 17243, 25413, 51729, 76239, 78997, 155187, 228717, 236991, 465561, 710973, 2132919, 3396871, 10190613, 30571839, 91715517]

約数ペア:

[(1, 91715517), (3, 30571839), (9, 10190613), (27, 3396871), (43, 2132919), (129, 710973), (197, 465561), (387, 236991), (401, 228717), (591, 155187), (1161, 78997), (1203, 76239), (1773, 51729), (3609, 25413), (5319, 17243), (8471, 10827)]