1877499

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1808

約数の個数: 20

約数和(自身を含む): 3022096

約数和(自身を除く): 1144597

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1783, 5349, 16047, 23179, 48141, 69537, 144423, 208611, 625833, 1877499]

約数ペア:

[(1, 1877499), (3, 625833), (9, 208611), (13, 144423), (27, 69537), (39, 48141), (81, 23179), (117, 16047), (351, 5349), (1053, 1783)]