1228293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 2040480

約数和(自身を除く): 812187

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 653, 1881, 1959, 5877, 7183, 12407, 21549, 37221, 64647, 111663, 136477, 409431, 1228293]

約数ペア:

[(1, 1228293), (3, 409431), (9, 136477), (11, 111663), (19, 64647), (33, 37221), (57, 21549), (99, 12407), (171, 7183), (209, 5877), (627, 1959), (653, 1881)]