12121569

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 18406752

約数和(自身を除く): 6285183

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 601, 747, 1803, 2241, 5409, 6723, 16227, 20169, 48681, 49883, 146043, 149649, 448947, 1346841, 4040523, 12121569]

約数ペア:

[(1, 12121569), (3, 4040523), (9, 1346841), (27, 448947), (81, 149649), (83, 146043), (243, 49883), (249, 48681), (601, 20169), (747, 16227), (1803, 6723), (2241, 5409)]