1220117811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{901787}}^1$

素因数の和:901842

約数の個数: 16

約数和(自身を含む): 1818004608

約数和(自身を除く): 597886797

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 901787, 2705361, 9919657, 29758971, 36973267, 110919801, 406705937, 1220117811]

約数ペア:

[(1, 1220117811), (3, 406705937), (11, 110919801), (33, 36973267), (41, 29758971), (123, 9919657), (451, 2705361), (1353, 901787)]