121198221

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{154787}}^1$

素因数の和:154825

約数の個数: 16

約数和(自身を含む): 185745600

約数和(自身を除く): 64547379

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 154787, 464361, 1393083, 4179249, 4488823, 13466469, 40399407, 121198221]

約数ペア:

[(1, 121198221), (3, 40399407), (9, 13466469), (27, 4488823), (29, 4179249), (87, 1393083), (261, 464361), (783, 154787)]