1309878

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 2949120

約数和(自身を除く): 1639242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 191, 254, 381, 382, 573, 762, 1143, 1146, 1719, 2286, 3429, 3438, 5157, 6858, 10314, 24257, 48514, 72771, 145542, 218313, 436626, 654939, 1309878]

約数ペア:

[(1, 1309878), (2, 654939), (3, 436626), (6, 218313), (9, 145542), (18, 72771), (27, 48514), (54, 24257), (127, 10314), (191, 6858), (254, 5157), (381, 3438), (382, 3429), (573, 2286), (762, 1719), (1143, 1146)]