620126031

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{1709}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 973140480

約数和(自身を除く): 353014449

約数列:

[1, 3, 7, 21, 37, 111, 259, 467, 777, 1401, 1709, 3269, 5127, 9807, 11963, 17279, 35889, 51837, 63233, 120953, 189699, 362859, 442631, 798103, 1327893, 2394309, 5586721, 16760163, 29529811, 88589433, 206708677, 620126031]

約数ペア:

[(1, 620126031), (3, 206708677), (7, 88589433), (21, 29529811), (37, 16760163), (111, 5586721), (259, 2394309), (467, 1327893), (777, 798103), (1401, 442631), (1709, 362859), (3269, 189699), (5127, 120953), (9807, 63233), (11963, 51837), (17279, 35889)]