64072323

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 108979200

約数和(自身を除く): 44906877

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1289, 1841, 2367, 3867, 5523, 7101, 9023, 11601, 16569, 27069, 34803, 49707, 81207, 243621, 339007, 1017021, 2373049, 3051063, 7119147, 9153189, 21357441, 64072323]

約数ペア:

[(1, 64072323), (3, 21357441), (7, 9153189), (9, 7119147), (21, 3051063), (27, 2373049), (63, 1017021), (189, 339007), (263, 243621), (789, 81207), (1289, 49707), (1841, 34803), (2367, 27069), (3867, 16569), (5523, 11601), (7101, 9023)]