26195841

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 44388864

約数和(自身を除く): 18193023

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 311, 441, 573, 933, 1337, 1719, 2177, 2799, 4011, 6531, 9359, 12033, 15239, 19593, 28077, 45717, 59401, 84231, 137151, 178203, 415807, 534609, 1247421, 2910649, 3742263, 8731947, 26195841]

約数ペア:

[(1, 26195841), (3, 8731947), (7, 3742263), (9, 2910649), (21, 1247421), (49, 534609), (63, 415807), (147, 178203), (191, 137151), (311, 84231), (441, 59401), (573, 45717), (933, 28077), (1337, 19593), (1719, 15239), (2177, 12033), (2799, 9359), (4011, 6531)]