340804947

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{34603}}^1$

素因数の和:34687

約数の個数: 24

約数和(自身を含む): 536500416

約数和(自身を除く): 195695469

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 34603, 103809, 242221, 726663, 1695547, 2318401, 5086641, 6955203, 16228807, 48686421, 113601649, 340804947]

約数ペア:

[(1, 340804947), (3, 113601649), (7, 48686421), (21, 16228807), (49, 6955203), (67, 5086641), (147, 2318401), (201, 1695547), (469, 726663), (1407, 242221), (3283, 103809), (9849, 34603)]