8878023

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 16713216

約数和(自身を除く): 7835193

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 557, 693, 759, 1449, 1671, 1771, 2277, 3899, 5013, 5313, 6127, 11697, 12811, 15939, 18381, 35091, 38433, 42889, 55143, 89677, 115299, 128667, 140921, 269031, 386001, 422763, 807093, 986447, 1268289, 2959341, 8878023]

約数ペア:

[(1, 8878023), (3, 2959341), (7, 1268289), (9, 986447), (11, 807093), (21, 422763), (23, 386001), (33, 269031), (63, 140921), (69, 128667), (77, 115299), (99, 89677), (161, 55143), (207, 42889), (231, 38433), (253, 35091), (483, 18381), (557, 15939), (693, 12811), (759, 11697), (1449, 6127), (1671, 5313), (1771, 5013), (2277, 3899)]