9775227987

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27409}}^1$

素因数の和:27482

約数の個数: 80

約数和(自身を含む): 18148489920

約数和(自身を除く): 8373261933

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 567, 629, 777, 999, 1071, 1377, 1887, 2331, 2997, 3213, 4403, 5661, 6993, 9639, 13209, 16983, 20979, 27409, 39627, 50949, 82227, 118881, 191863, 246681, 356643, 465953, 575589, 740043, 1014133, 1397859, 1726767, 2220129, 3042399, 3261671, 4193577, 5180301, 7098931, 9127197, 9785013, 12580731, 15540903, 17240261, 21296793, 27381591, 29355039, 37742193, 51720783, 63890379, 82144773, 88065117, 120681827, 155162349, 191671137, 264195351, 362045481, 465487047, 575013411, 1086136443, 1396461141, 3258409329, 9775227987]

約数ペア:

[(1, 9775227987), (3, 3258409329), (7, 1396461141), (9, 1086136443), (17, 575013411), (21, 465487047), (27, 362045481), (37, 264195351), (51, 191671137), (63, 155162349), (81, 120681827), (111, 88065117), (119, 82144773), (153, 63890379), (189, 51720783), (259, 37742193), (333, 29355039), (357, 27381591), (459, 21296793), (567, 17240261), (629, 15540903), (777, 12580731), (999, 9785013), (1071, 9127197), (1377, 7098931), (1887, 5180301), (2331, 4193577), (2997, 3261671), (3213, 3042399), (4403, 2220129), (5661, 1726767), (6993, 1397859), (9639, 1014133), (13209, 740043), (16983, 575589), (20979, 465953), (27409, 356643), (39627, 246681), (50949, 191863), (82227, 118881)]