134236431

素因数分解:

$3^2\times 7^2\times {\mathrm{304391}}^1$

素因数の和:304411

約数の個数: 18

約数和(自身を含む): 225554472

約数和(自身を除く): 91318041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 304391, 913173, 2130737, 2739519, 6392211, 14915159, 19176633, 44745477, 134236431]

約数ペア:

[(1, 134236431), (3, 44745477), (7, 19176633), (9, 14915159), (21, 6392211), (49, 2739519), (63, 2130737), (147, 913173), (441, 304391)]