858991833

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 1485259776

約数和(自身を除く): 626267943

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 307, 483, 921, 1449, 1931, 2149, 2763, 5793, 6447, 7061, 13517, 17379, 19341, 21183, 40551, 44413, 49427, 63549, 121653, 133239, 148281, 310891, 399717, 444843, 592817, 932673, 1778451, 2798019, 4149719, 5335353, 12449157, 13634791, 37347471, 40904373, 95443537, 122713119, 286330611, 858991833]

約数ペア:

[(1, 858991833), (3, 286330611), (7, 122713119), (9, 95443537), (21, 40904373), (23, 37347471), (63, 13634791), (69, 12449157), (161, 5335353), (207, 4149719), (307, 2798019), (483, 1778451), (921, 932673), (1449, 592817), (1931, 444843), (2149, 399717), (2763, 310891), (5793, 148281), (6447, 133239), (7061, 121653), (13517, 63549), (17379, 49427), (19341, 44413), (21183, 40551)]