73664721

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 45359919

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2591, 3159, 7773, 9477, 23319, 28431, 33683, 69957, 101049, 209871, 303147, 629613, 909441, 1888839, 2728323, 5666517, 8184969, 24554907, 73664721]

約数ペア:

[(1, 73664721), (3, 24554907), (9, 8184969), (13, 5666517), (27, 2728323), (39, 1888839), (81, 909441), (117, 629613), (243, 303147), (351, 209871), (729, 101049), (1053, 69957), (2187, 33683), (2591, 28431), (3159, 23319), (7773, 9477)]