138972669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7705

約数の個数: 32

約数和(自身を含む): 220147200

約数和(自身を除く): 81174531

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 6061, 7643, 18183, 22929, 84073, 145217, 221647, 252219, 435651, 664941, 1597387, 2438117, 4211293, 4792161, 7314351, 12633879, 46324223, 138972669]

約数ペア:

[(1, 138972669), (3, 46324223), (11, 12633879), (19, 7314351), (29, 4792161), (33, 4211293), (57, 2438117), (87, 1597387), (209, 664941), (319, 435651), (551, 252219), (627, 221647), (957, 145217), (1653, 84073), (6061, 22929), (7643, 18183)]