210006783

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 372096000

約数和(自身を除く): 162089217

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 63, 111, 177, 189, 259, 333, 413, 509, 531, 777, 999, 1239, 1527, 1593, 2183, 2331, 3563, 3717, 4581, 6549, 6993, 10689, 11151, 13743, 15281, 18833, 19647, 30031, 32067, 45843, 56499, 58941, 90093, 96201, 131831, 137529, 169497, 210217, 270279, 395493, 412587, 508491, 630651, 810837, 1111147, 1186479, 1891953, 3333441, 3559437, 5675859, 7778029, 10000323, 23334087, 30000969, 70002261, 210006783]

約数ペア:

[(1, 210006783), (3, 70002261), (7, 30000969), (9, 23334087), (21, 10000323), (27, 7778029), (37, 5675859), (59, 3559437), (63, 3333441), (111, 1891953), (177, 1186479), (189, 1111147), (259, 810837), (333, 630651), (413, 508491), (509, 412587), (531, 395493), (777, 270279), (999, 210217), (1239, 169497), (1527, 137529), (1593, 131831), (2183, 96201), (2331, 90093), (3563, 58941), (3717, 56499), (4581, 45843), (6549, 32067), (6993, 30031), (10689, 19647), (11151, 18833), (13743, 15281)]