66278961

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33937}}^1$

素因数の和:33981

約数の個数: 24

約数和(自身を含む): 112945664

約数和(自身を除く): 46666703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 33937, 101811, 237559, 305433, 712677, 1052047, 2138031, 3156141, 7364329, 9468423, 22092987, 66278961]

約数ペア:

[(1, 66278961), (3, 22092987), (7, 9468423), (9, 7364329), (21, 3156141), (31, 2138031), (63, 1052047), (93, 712677), (217, 305433), (279, 237559), (651, 101811), (1953, 33937)]