8218140669

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 12475008000

約数和(自身を除く): 4256867331

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 349, 747, 1047, 1087, 2407, 3141, 3261, 7221, 9783, 10121, 21663, 28967, 30363, 31523, 86901, 90221, 91089, 94569, 260703, 270663, 283707, 379363, 811989, 840043, 1138089, 2520129, 2616409, 3414267, 7560387, 7849227, 11001527, 23547681, 31487129, 33004581, 94461387, 99013743, 283384161, 913126741, 2739380223, 8218140669]

約数ペア:

[(1, 8218140669), (3, 2739380223), (9, 913126741), (29, 283384161), (83, 99013743), (87, 94461387), (249, 33004581), (261, 31487129), (349, 23547681), (747, 11001527), (1047, 7849227), (1087, 7560387), (2407, 3414267), (3141, 2616409), (3261, 2520129), (7221, 1138089), (9783, 840043), (10121, 811989), (21663, 379363), (28967, 283707), (30363, 270663), (31523, 260703), (86901, 94569), (90221, 91089)]