2176227

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 3307656

約数和(自身を除く): 1131429

約数列:

[1, 3, 9, 27, 67, 81, 201, 401, 603, 1203, 1809, 3609, 5427, 10827, 26867, 32481, 80601, 241803, 725409, 2176227]

約数ペア:

[(1, 2176227), (3, 725409), (9, 241803), (27, 80601), (67, 32481), (81, 26867), (201, 10827), (401, 5427), (603, 3609), (1203, 1809)]