1720920639

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{22003}}^1$

素因数の和:22095

約数の個数: 24

約数和(自身を含む): 2453181952

約数和(自身を除く): 732261313

約数列:

[1, 3, 29, 31, 87, 93, 841, 899, 2523, 2697, 22003, 26071, 66009, 78213, 638087, 682093, 1914261, 2046279, 18504523, 19780697, 55513569, 59342091, 573640213, 1720920639]

約数ペア:

[(1, 1720920639), (3, 573640213), (29, 59342091), (31, 55513569), (87, 19780697), (93, 18504523), (841, 2046279), (899, 1914261), (2523, 682093), (2697, 638087), (22003, 78213), (26071, 66009)]