207977301

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6217}}^1$

素因数の和:6295

約数の個数: 40

約数和(自身を含む): 361141440

約数和(自身を除く): 153164139

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 6217, 11151, 18651, 33453, 43519, 55953, 130557, 167859, 366803, 391671, 503577, 1100409, 1175013, 2567621, 3301227, 3525039, 7702863, 9903681, 23108589, 29711043, 69325767, 207977301]

約数ペア:

[(1, 207977301), (3, 69325767), (7, 29711043), (9, 23108589), (21, 9903681), (27, 7702863), (59, 3525039), (63, 3301227), (81, 2567621), (177, 1175013), (189, 1100409), (413, 503577), (531, 391671), (567, 366803), (1239, 167859), (1593, 130557), (3717, 55953), (4779, 43519), (6217, 33453), (11151, 18651)]