22890231

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 42864640

約数和(自身を除く): 19974409

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1471, 1729, 2223, 4413, 5187, 10297, 13239, 15561, 19123, 27949, 30891, 57369, 83847, 92673, 133861, 172107, 195643, 251541, 363337, 401583, 586929, 1090011, 1204749, 1760787, 2543359, 3270033, 7630077, 22890231]

約数ペア:

[(1, 22890231), (3, 7630077), (7, 3270033), (9, 2543359), (13, 1760787), (19, 1204749), (21, 1090011), (39, 586929), (57, 401583), (63, 363337), (91, 251541), (117, 195643), (133, 172107), (171, 133861), (247, 92673), (273, 83847), (399, 57369), (741, 30891), (819, 27949), (1197, 19123), (1471, 15561), (1729, 13239), (2223, 10297), (4413, 5187)]