69628653

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{19991}}^1$

素因数の和:20046

約数の個数: 20

約数和(自身を含む): 106437408

約数和(自身を除く): 36808755

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 19991, 59973, 179919, 539757, 859613, 1619271, 2578839, 7736517, 23209551, 69628653]

約数ペア:

[(1, 69628653), (3, 23209551), (9, 7736517), (27, 2578839), (43, 1619271), (81, 859613), (129, 539757), (387, 179919), (1161, 59973), (3483, 19991)]