40420407

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 59769216

約数和(自身を除く): 19348809

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 2027, 6081, 6647, 19941, 34459, 46621, 103377, 139863, 585803, 792557, 1757409, 2377671, 13473469, 40420407]

約数ペア:

[(1, 40420407), (3, 13473469), (17, 2377671), (23, 1757409), (51, 792557), (69, 585803), (289, 139863), (391, 103377), (867, 46621), (1173, 34459), (2027, 19941), (6081, 6647)]