256760973

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{36067}}^1$

素因数の和:36193

約数の個数: 24

約数和(自身を含む): 427622208

約数和(自身を除く): 170861235

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 36067, 108201, 252469, 324603, 757407, 2272221, 4075571, 12226713, 28528997, 36680139, 85586991, 256760973]

約数ペア:

[(1, 256760973), (3, 85586991), (7, 36680139), (9, 28528997), (21, 12226713), (63, 4075571), (113, 2272221), (339, 757407), (791, 324603), (1017, 252469), (2373, 108201), (7119, 36067)]