2078647563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 2968542720

約数和(自身を除く): 889895157

約数列:

[1, 3, 23, 43, 69, 129, 389, 989, 1167, 1801, 2967, 5403, 8947, 16727, 26841, 41423, 50181, 77443, 124269, 232329, 384721, 700589, 1154163, 1781189, 2101767, 5343567, 16113547, 30125327, 48340641, 90375981, 692882521, 2078647563]

約数ペア:

[(1, 2078647563), (3, 692882521), (23, 90375981), (43, 48340641), (69, 30125327), (129, 16113547), (389, 5343567), (989, 2101767), (1167, 1781189), (1801, 1154163), (2967, 700589), (5403, 384721), (8947, 232329), (16727, 124269), (26841, 77443), (41423, 50181)]