2981406741

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{8069}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 4276454400

約数和(自身を除く): 1295047659

約数列:

[1, 3, 29, 31, 87, 93, 137, 411, 899, 2697, 3973, 4247, 8069, 11919, 12741, 24207, 123163, 234001, 250139, 369489, 702003, 750417, 1105453, 3316359, 7254031, 21762093, 32058137, 34269043, 96174411, 102807129, 993802247, 2981406741]

約数ペア:

[(1, 2981406741), (3, 993802247), (29, 102807129), (31, 96174411), (87, 34269043), (93, 32058137), (137, 21762093), (411, 7254031), (899, 3316359), (2697, 1105453), (3973, 750417), (4247, 702003), (8069, 369489), (11919, 250139), (12741, 234001), (24207, 123163)]