77505777

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 116649000

約数和(自身を除く): 39143223

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 1993, 4321, 5979, 12963, 17937, 38889, 57797, 173391, 296957, 520173, 890871, 2672613, 8611753, 25835259, 77505777]

約数ペア:

[(1, 77505777), (3, 25835259), (9, 8611753), (29, 2672613), (87, 890871), (149, 520173), (261, 296957), (447, 173391), (1341, 57797), (1993, 38889), (4321, 17937), (5979, 12963)]