278274123

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{5813}}^1$

素因数の和:6025

約数の個数: 24

約数和(自身を含む): 419026608

約数和(自身を除く): 140752485

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 1773, 5319, 5813, 15957, 17439, 47871, 52317, 156951, 470853, 1145161, 1412559, 3435483, 10306449, 30919347, 92758041, 278274123]

約数ペア:

[(1, 278274123), (3, 92758041), (9, 30919347), (27, 10306449), (81, 3435483), (197, 1412559), (243, 1145161), (591, 470853), (1773, 156951), (5319, 52317), (5813, 47871), (15957, 17439)]