15721429779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1418

約数の個数: 96

約数和(自身を含む): 27192046080

約数和(自身を除く): 11470616301

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 151, 153, 187, 289, 297, 453, 459, 561, 867, 1213, 1359, 1661, 1683, 2567, 2601, 3179, 3639, 4077, 4983, 5049, 7701, 7803, 9537, 10917, 13343, 14949, 20621, 23103, 28237, 28611, 32751, 40029, 43639, 44847, 61863, 69309, 84711, 85833, 120087, 130917, 183163, 185589, 226831, 254133, 350557, 360261, 392751, 480029, 549489, 556767, 680493, 762399, 1051671, 1178253, 1440087, 1648467, 2014793, 2041479, 3113771, 3155013, 3856127, 4320261, 4945401, 6044379, 6124437, 9341313, 9465039, 11568381, 12960783, 18133137, 28023939, 34251481, 34705143, 52934107, 54399411, 84071817, 102754443, 104115429, 158802321, 308263329, 476406963, 582275177, 924789987, 1429220889, 1746825531, 5240476593, 15721429779]

約数ペア:

[(1, 15721429779), (3, 5240476593), (9, 1746825531), (11, 1429220889), (17, 924789987), (27, 582275177), (33, 476406963), (51, 308263329), (99, 158802321), (151, 104115429), (153, 102754443), (187, 84071817), (289, 54399411), (297, 52934107), (453, 34705143), (459, 34251481), (561, 28023939), (867, 18133137), (1213, 12960783), (1359, 11568381), (1661, 9465039), (1683, 9341313), (2567, 6124437), (2601, 6044379), (3179, 4945401), (3639, 4320261), (4077, 3856127), (4983, 3155013), (5049, 3113771), (7701, 2041479), (7803, 2014793), (9537, 1648467), (10917, 1440087), (13343, 1178253), (14949, 1051671), (20621, 762399), (23103, 680493), (28237, 556767), (28611, 549489), (32751, 480029), (40029, 392751), (43639, 360261), (44847, 350557), (61863, 254133), (69309, 226831), (84711, 185589), (85833, 183163), (120087, 130917)]