855187311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26203}}^1$

素因数の和:26283

約数の個数: 32

約数和(自身を含む): 1328228352

約数和(自身を除く): 473041041

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 10879, 26203, 32637, 78609, 288233, 602669, 864699, 1126729, 1808007, 3380187, 6629359, 12394019, 19888077, 25914767, 37182057, 77744301, 285062437, 855187311]

約数ペア:

[(1, 855187311), (3, 285062437), (11, 77744301), (23, 37182057), (33, 25914767), (43, 19888077), (69, 12394019), (129, 6629359), (253, 3380187), (473, 1808007), (759, 1126729), (989, 864699), (1419, 602669), (2967, 288233), (10879, 78609), (26203, 32637)]