1679805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 3121920

約数和(自身を除く): 1442115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 541, 621, 1035, 1623, 2705, 3105, 4869, 8115, 12443, 14607, 24345, 37329, 62215, 73035, 111987, 186645, 335961, 559935, 1679805]

約数ペア:

[(1, 1679805), (3, 559935), (5, 335961), (9, 186645), (15, 111987), (23, 73035), (27, 62215), (45, 37329), (69, 24345), (115, 14607), (135, 12443), (207, 8115), (345, 4869), (541, 3105), (621, 2705), (1035, 1623)]