1397583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 2321280

約数和(自身を除く): 923697

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 743, 1881, 2229, 6687, 8173, 14117, 24519, 42351, 73557, 127053, 155287, 465861, 1397583]

約数ペア:

[(1, 1397583), (3, 465861), (9, 155287), (11, 127053), (19, 73557), (33, 42351), (57, 24519), (99, 14117), (171, 8173), (209, 6687), (627, 2229), (743, 1881)]