395906421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 568339200

約数和(自身を除く): 172432779

約数列:

[1, 3, 17, 51, 109, 229, 311, 327, 687, 933, 1853, 3893, 5287, 5559, 11679, 15861, 24961, 33899, 71219, 74883, 101697, 213657, 424337, 576283, 1210723, 1273011, 1728849, 3632169, 7762871, 23288613, 131968807, 395906421]

約数ペア:

[(1, 395906421), (3, 131968807), (17, 23288613), (51, 7762871), (109, 3632169), (229, 1728849), (311, 1273011), (327, 1210723), (687, 576283), (933, 424337), (1853, 213657), (3893, 101697), (5287, 74883), (5559, 71219), (11679, 33899), (15861, 24961)]