1680961878

素因数分解:

$2^1\times 3^2\times {\mathrm{1069}}^1\times {\mathrm{87359}}^1$

素因数の和:88436

約数の個数: 24

約数和(自身を含む): 3645532800

約数和(自身を除く): 1964570922

約数列:

[1, 2, 3, 6, 9, 18, 1069, 2138, 3207, 6414, 9621, 19242, 87359, 174718, 262077, 524154, 786231, 1572462, 93386771, 186773542, 280160313, 560320626, 840480939, 1680961878]

約数ペア:

[(1, 1680961878), (2, 840480939), (3, 560320626), (6, 280160313), (9, 186773542), (18, 93386771), (1069, 1572462), (2138, 786231), (3207, 524154), (6414, 262077), (9621, 174718), (19242, 87359)]