1279359502749

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{202639}}^1$

素因数の和:203095

約数の個数: 64

約数和(自身を含む): 2064658432000

約数和(自身を除く): 785298929251

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 397, 513, 589, 837, 1191, 1767, 3573, 5301, 7543, 10719, 12307, 15903, 22629, 36921, 67887, 110763, 202639, 203661, 233833, 332289, 607917, 701499, 1823751, 2104497, 3850141, 5471253, 6281809, 6313491, 11550423, 18845427, 34651269, 56536281, 80447683, 103953807, 119354371, 169608843, 241343049, 358063113, 724029147, 1074189339, 1528505977, 2172087441, 2493878173, 3222568017, 4585517931, 7481634519, 13756553793, 22444903557, 41269661379, 47383685287, 67334710671, 142151055861, 426453167583, 1279359502749]

約数ペア:

[(1, 1279359502749), (3, 426453167583), (9, 142151055861), (19, 67334710671), (27, 47383685287), (31, 41269661379), (57, 22444903557), (93, 13756553793), (171, 7481634519), (279, 4585517931), (397, 3222568017), (513, 2493878173), (589, 2172087441), (837, 1528505977), (1191, 1074189339), (1767, 724029147), (3573, 358063113), (5301, 241343049), (7543, 169608843), (10719, 119354371), (12307, 103953807), (15903, 80447683), (22629, 56536281), (36921, 34651269), (67887, 18845427), (110763, 11550423), (202639, 6313491), (203661, 6281809), (233833, 5471253), (332289, 3850141), (607917, 2104497), (701499, 1823751)]