71904789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3257}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 113847552

約数和(自身を除く): 41942763

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 2007, 2453, 3257, 7359, 9771, 22077, 29313, 35827, 107481, 322443, 726311, 2178933, 6536799, 7989421, 23968263, 71904789]

約数ペア:

[(1, 71904789), (3, 23968263), (9, 7989421), (11, 6536799), (33, 2178933), (99, 726311), (223, 322443), (669, 107481), (2007, 35827), (2453, 29313), (3257, 22077), (7359, 9771)]