989619873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 1525112064

約数和(自身を除く): 535492191

約数列:

[1, 3, 11, 23, 33, 69, 83, 249, 253, 529, 683, 759, 913, 1587, 1909, 2049, 2739, 5727, 5819, 7513, 15709, 17457, 20999, 22539, 43907, 47127, 56689, 62997, 131721, 170067, 172799, 361307, 482977, 518397, 623579, 1083921, 1303847, 1448931, 1870737, 3911541, 3974377, 11923131, 14342317, 29988481, 43026951, 89965443, 329873291, 989619873]

約数ペア:

[(1, 989619873), (3, 329873291), (11, 89965443), (23, 43026951), (33, 29988481), (69, 14342317), (83, 11923131), (249, 3974377), (253, 3911541), (529, 1870737), (683, 1448931), (759, 1303847), (913, 1083921), (1587, 623579), (1909, 518397), (2049, 482977), (2739, 361307), (5727, 172799), (5819, 170067), (7513, 131721), (15709, 62997), (17457, 56689), (20999, 47127), (22539, 43907)]