71334249

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 111541248

約数和(自身を除く): 40206999

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 3821, 6223, 11463, 18669, 26747, 80241, 187229, 485267, 561687, 1455801, 3396869, 10190607, 23778083, 71334249]

約数ペア:

[(1, 71334249), (3, 23778083), (7, 10190607), (21, 3396869), (49, 1455801), (127, 561687), (147, 485267), (381, 187229), (889, 80241), (2667, 26747), (3821, 18669), (6223, 11463)]