274086021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{20921}}^1$

素因数の和:21332

約数の個数: 16

約数和(自身を含む): 399693888

約数和(自身を除く): 125607867

約数列:

[1, 3, 11, 33, 397, 1191, 4367, 13101, 20921, 62763, 230131, 690393, 8305637, 24916911, 91362007, 274086021]

約数ペア:

[(1, 274086021), (3, 91362007), (11, 24916911), (33, 8305637), (397, 690393), (1191, 230131), (4367, 62763), (13101, 20921)]