2017688427

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 1175655573

約数列:

[1, 3, 9, 27, 29, 47, 87, 109, 141, 261, 327, 423, 503, 783, 981, 1269, 1363, 1509, 2943, 3161, 4089, 4527, 5123, 9483, 12267, 13581, 14587, 15369, 23641, 28449, 36801, 43761, 46107, 54827, 70923, 85347, 131283, 138321, 148567, 164481, 212769, 393849, 445701, 493443, 638307, 685589, 1337103, 1480329, 1589983, 2056767, 2576869, 4011309, 4769949, 6170301, 7730607, 14309847, 18510903, 23191821, 42929541, 69575463, 74729201, 224187603, 672562809, 2017688427]

約数ペア:

[(1, 2017688427), (3, 672562809), (9, 224187603), (27, 74729201), (29, 69575463), (47, 42929541), (87, 23191821), (109, 18510903), (141, 14309847), (261, 7730607), (327, 6170301), (423, 4769949), (503, 4011309), (783, 2576869), (981, 2056767), (1269, 1589983), (1363, 1480329), (1509, 1337103), (2943, 685589), (3161, 638307), (4089, 493443), (4527, 445701), (5123, 393849), (9483, 212769), (12267, 164481), (13581, 148567), (14587, 138321), (15369, 131283), (23641, 85347), (28449, 70923), (36801, 54827), (43761, 46107)]