10921473

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1358

約数の個数: 20

約数和(自身を含む): 16477780

約数和(自身を除く): 5556307

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1237, 2943, 3711, 8829, 11133, 33399, 100197, 134833, 404499, 1213497, 3640491, 10921473]

約数ペア:

[(1, 10921473), (3, 3640491), (9, 1213497), (27, 404499), (81, 134833), (109, 100197), (327, 33399), (981, 11133), (1237, 8829), (2943, 3711)]