2149778835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2077081}}^1$

素因数の和:2077115

約数の個数: 24

約数和(自身を含む): 3888297504

約数和(自身を除く): 1738518669

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2077081, 6231243, 10385405, 18693729, 31156215, 47772863, 93468645, 143318589, 238864315, 429955767, 716592945, 2149778835]

約数ペア:

[(1, 2149778835), (3, 716592945), (5, 429955767), (9, 238864315), (15, 143318589), (23, 93468645), (45, 47772863), (69, 31156215), (115, 18693729), (207, 10385405), (345, 6231243), (1035, 2077081)]