65039121

素因数分解:

$3^2\times 7^2\times {\mathrm{147481}}^1$

素因数の和:147501

約数の個数: 18

約数和(自身を含む): 109284162

約数和(自身を除く): 44245041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 147481, 442443, 1032367, 1327329, 3097101, 7226569, 9291303, 21679707, 65039121]

約数ペア:

[(1, 65039121), (3, 21679707), (7, 9291303), (9, 7226569), (21, 3097101), (49, 1327329), (63, 1032367), (147, 442443), (441, 147481)]