2045407779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{520063}}^1$

素因数の和:520111

約数の個数: 24

約数和(自身を含む): 3245199360

約数和(自身を除く): 1199791581

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 520063, 1560189, 4680567, 9881197, 11961449, 29643591, 35884347, 88930773, 107653041, 227267531, 681802593, 2045407779]

約数ペア:

[(1, 2045407779), (3, 681802593), (9, 227267531), (19, 107653041), (23, 88930773), (57, 35884347), (69, 29643591), (171, 11961449), (207, 9881197), (437, 4680567), (1311, 1560189), (3933, 520063)]