481324977

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 850521600

約数和(自身を除く): 369196623

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 137, 189, 203, 261, 411, 609, 641, 783, 959, 1233, 1827, 1923, 2877, 3699, 3973, 4487, 5481, 5769, 8631, 11919, 13461, 17307, 18589, 25893, 27811, 35757, 40383, 55767, 83433, 87817, 107271, 121149, 130123, 167301, 250299, 263451, 390369, 501903, 614719, 750897, 790353, 1171107, 1844157, 2371059, 2546693, 3513321, 5532471, 7640079, 16597413, 17826851, 22920237, 53480553, 68760711, 160441659, 481324977]

約数ペア:

[(1, 481324977), (3, 160441659), (7, 68760711), (9, 53480553), (21, 22920237), (27, 17826851), (29, 16597413), (63, 7640079), (87, 5532471), (137, 3513321), (189, 2546693), (203, 2371059), (261, 1844157), (411, 1171107), (609, 790353), (641, 750897), (783, 614719), (959, 501903), (1233, 390369), (1827, 263451), (1923, 250299), (2877, 167301), (3699, 130123), (3973, 121149), (4487, 107271), (5481, 87817), (5769, 83433), (8631, 55767), (11919, 40383), (13461, 35757), (17307, 27811), (18589, 25893)]