678764156931

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1\times {\mathrm{42131}}^1$

素因数の和:47632

約数の個数: 48

約数和(自身を含む): 1144577461248

約数和(自身を除く): 465813304317

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5441, 16323, 38087, 42131, 48969, 114261, 126393, 255727, 294917, 342783, 379179, 767181, 884751, 1790089, 1980157, 2301543, 2654253, 5370267, 5940471, 13861099, 16110801, 17821413, 41583297, 124749891, 229234771, 687704313, 1604643397, 2063112939, 4813930191, 10774034237, 14441790573, 32322102711, 75418239659, 96966308133, 226254718977, 678764156931]

約数ペア:

[(1, 678764156931), (3, 226254718977), (7, 96966308133), (9, 75418239659), (21, 32322102711), (47, 14441790573), (63, 10774034237), (141, 4813930191), (329, 2063112939), (423, 1604643397), (987, 687704313), (2961, 229234771), (5441, 124749891), (16323, 41583297), (38087, 17821413), (42131, 16110801), (48969, 13861099), (114261, 5940471), (126393, 5370267), (255727, 2654253), (294917, 2301543), (342783, 1980157), (379179, 1790089), (767181, 884751)]