200028987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4231}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 316892160

約数和(自身を除く): 116863173

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 927, 1751, 2781, 4231, 5253, 12693, 15759, 38079, 47277, 71927, 114237, 215781, 435793, 647343, 1307379, 1942029, 3922137, 7408481, 11766411, 22225443, 66676329, 200028987]

約数ペア:

[(1, 200028987), (3, 66676329), (9, 22225443), (17, 11766411), (27, 7408481), (51, 3922137), (103, 1942029), (153, 1307379), (309, 647343), (459, 435793), (927, 215781), (1751, 114237), (2781, 71927), (4231, 47277), (5253, 38079), (12693, 15759)]