27616986369

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{18541}}^1$

素因数の和:18668

約数の個数: 80

約数和(自身を含む): 49107522816

約数和(自身を除く): 21490536447

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 81, 111, 189, 213, 259, 333, 497, 567, 639, 777, 999, 1491, 1917, 2331, 2627, 2997, 4473, 5751, 6993, 7881, 13419, 18389, 18541, 20979, 23643, 40257, 55167, 55623, 70929, 129787, 165501, 166869, 212787, 389361, 496503, 500607, 686017, 1168083, 1316411, 1489509, 1501821, 2058051, 3504249, 3949233, 4802119, 6174153, 9214877, 10512747, 11847699, 14406357, 18522459, 27644631, 35543097, 43219071, 48707207, 55567377, 82933893, 106629291, 129657213, 146121621, 248801679, 340950449, 388971639, 438364863, 746405037, 1022851347, 1315094589, 3068554041, 3945283767, 9205662123, 27616986369]

約数ペア:

[(1, 27616986369), (3, 9205662123), (7, 3945283767), (9, 3068554041), (21, 1315094589), (27, 1022851347), (37, 746405037), (63, 438364863), (71, 388971639), (81, 340950449), (111, 248801679), (189, 146121621), (213, 129657213), (259, 106629291), (333, 82933893), (497, 55567377), (567, 48707207), (639, 43219071), (777, 35543097), (999, 27644631), (1491, 18522459), (1917, 14406357), (2331, 11847699), (2627, 10512747), (2997, 9214877), (4473, 6174153), (5751, 4802119), (6993, 3949233), (7881, 3504249), (13419, 2058051), (18389, 1501821), (18541, 1489509), (20979, 1316411), (23643, 1168083), (40257, 686017), (55167, 500607), (55623, 496503), (70929, 389361), (129787, 212787), (165501, 166869)]