39425211

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 69510144

約数和(自身を除く): 30084933

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2243, 2511, 5859, 6729, 15701, 17577, 20187, 47103, 60561, 69533, 141309, 181683, 208599, 423927, 486731, 625797, 1271781, 1460193, 1877391, 4380579, 5632173, 13141737, 39425211]

約数ペア:

[(1, 39425211), (3, 13141737), (7, 5632173), (9, 4380579), (21, 1877391), (27, 1460193), (31, 1271781), (63, 625797), (81, 486731), (93, 423927), (189, 208599), (217, 181683), (279, 141309), (567, 69533), (651, 60561), (837, 47103), (1953, 20187), (2243, 17577), (2511, 15701), (5859, 6729)]