291212394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{401119}}^1$

素因数の和:401146

約数の個数: 24

約数和(自身を含む): 640187520

約数和(自身を除く): 348975126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 401119, 802238, 1203357, 2406714, 4412309, 8824618, 13236927, 26473854, 48535399, 97070798, 145606197, 291212394]

約数ペア:

[(1, 291212394), (2, 145606197), (3, 97070798), (6, 48535399), (11, 26473854), (22, 13236927), (33, 8824618), (66, 4412309), (121, 2406714), (242, 1203357), (363, 802238), (726, 401119)]