210940983

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 371520000

約数和(自身を除く): 160579017

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 513, 551, 627, 783, 957, 1289, 1653, 1881, 2871, 3867, 4959, 5643, 6061, 8613, 11601, 14179, 14877, 18183, 24491, 34803, 37381, 42537, 54549, 73473, 112143, 127611, 163647, 220419, 269401, 336429, 382833, 411191, 661257, 710239, 808203, 1009287, 1233573, 2130717, 2424609, 3700719, 6392151, 7273827, 7812629, 11102157, 19176453, 23437887, 70313661, 210940983]

約数ペア:

[(1, 210940983), (3, 70313661), (9, 23437887), (11, 19176453), (19, 11102157), (27, 7812629), (29, 7273827), (33, 6392151), (57, 3700719), (87, 2424609), (99, 2130717), (171, 1233573), (209, 1009287), (261, 808203), (297, 710239), (319, 661257), (513, 411191), (551, 382833), (627, 336429), (783, 269401), (957, 220419), (1289, 163647), (1653, 127611), (1881, 112143), (2871, 73473), (3867, 54549), (4959, 42537), (5643, 37381), (6061, 34803), (8613, 24491), (11601, 18183), (14179, 14877)]