1947843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 3088800

約数和(自身を除く): 1140957

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 439, 493, 1317, 1479, 3951, 4437, 7463, 12731, 22389, 38193, 67167, 114579, 216427, 649281, 1947843]

約数ペア:

[(1, 1947843), (3, 649281), (9, 216427), (17, 114579), (29, 67167), (51, 38193), (87, 22389), (153, 12731), (261, 7463), (439, 4437), (493, 3951), (1317, 1479)]