40528107

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1504

約数の個数: 20

約数和(自身を含む): 60722640

約数和(自身を除く): 20194533

約数列:

[1, 3, 9, 27, 81, 509, 983, 1527, 2949, 4581, 8847, 13743, 26541, 41229, 79623, 500347, 1501041, 4503123, 13509369, 40528107]

約数ペア:

[(1, 40528107), (3, 13509369), (9, 4503123), (27, 1501041), (81, 500347), (509, 79623), (983, 41229), (1527, 26541), (2949, 13743), (4581, 8847)]