672819

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1094400

約数和(自身を除く): 421581

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 199, 483, 597, 1127, 1393, 3381, 4179, 4577, 9751, 13731, 29253, 32039, 96117, 224273, 672819]

約数ペア:

[(1, 672819), (3, 224273), (7, 96117), (21, 32039), (23, 29253), (49, 13731), (69, 9751), (147, 4577), (161, 4179), (199, 3381), (483, 1393), (597, 1127)]