69698313

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{20011}}^1$

素因数の和:20066

約数の個数: 20

約数和(自身を含む): 106543888

約数和(自身を除く): 36845575

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 20011, 60033, 180099, 540297, 860473, 1620891, 2581419, 7744257, 23232771, 69698313]

約数ペア:

[(1, 69698313), (3, 23232771), (9, 7744257), (27, 2581419), (43, 1620891), (81, 860473), (129, 540297), (387, 180099), (1161, 60033), (3483, 20011)]