725059917

素因数分解:

$3^4\times {\mathrm{2063}}^1\times {\mathrm{4339}}^1$

素因数の和:6414

約数の個数: 20

約数和(自身を含む): 1083888960

約数和(自身を除く): 358829043

約数列:

[1, 3, 9, 27, 81, 2063, 4339, 6189, 13017, 18567, 39051, 55701, 117153, 167103, 351459, 8951357, 26854071, 80562213, 241686639, 725059917]

約数ペア:

[(1, 725059917), (3, 241686639), (9, 80562213), (27, 26854071), (81, 8951357), (2063, 351459), (4339, 167103), (6189, 117153), (13017, 55701), (18567, 39051)]