40739727

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 63562752

約数和(自身を除く): 22823025

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 1451, 4011, 4353, 9359, 10157, 28077, 30471, 71099, 213297, 277141, 831423, 1939987, 5819961, 13579909, 40739727]

約数ペア:

[(1, 40739727), (3, 13579909), (7, 5819961), (21, 1939987), (49, 831423), (147, 277141), (191, 213297), (573, 71099), (1337, 30471), (1451, 28077), (4011, 10157), (4353, 9359)]