320064213

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1409}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 506246400

約数和(自身を除く): 186182187

約数列:

[1, 3, 7, 21, 29, 87, 203, 373, 609, 1119, 1409, 2611, 4227, 7833, 9863, 10817, 29589, 32451, 40861, 75719, 122583, 227157, 286027, 525557, 858081, 1576671, 3678899, 11036697, 15241153, 45723459, 106688071, 320064213]

約数ペア:

[(1, 320064213), (3, 106688071), (7, 45723459), (21, 15241153), (29, 11036697), (87, 3678899), (203, 1576671), (373, 858081), (609, 525557), (1119, 286027), (1409, 227157), (2611, 122583), (4227, 75719), (7833, 40861), (9863, 32451), (10817, 29589)]