1627609851

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 2739731904

約数和(自身を除く): 1112122053

約数列:

[1, 3, 7, 9, 21, 63, 97, 113, 291, 339, 679, 791, 873, 1017, 2037, 2357, 2373, 6111, 7071, 7119, 10961, 16499, 21213, 32883, 49497, 76727, 98649, 148491, 228629, 230181, 266341, 685887, 690543, 799023, 1600403, 1864387, 2057661, 2397069, 4801209, 5593161, 14403627, 16779483, 25835077, 77505231, 180845539, 232515693, 542536617, 1627609851]

約数ペア:

[(1, 1627609851), (3, 542536617), (7, 232515693), (9, 180845539), (21, 77505231), (63, 25835077), (97, 16779483), (113, 14403627), (291, 5593161), (339, 4801209), (679, 2397069), (791, 2057661), (873, 1864387), (1017, 1600403), (2037, 799023), (2357, 690543), (2373, 685887), (6111, 266341), (7071, 230181), (7119, 228629), (10961, 148491), (16499, 98649), (21213, 76727), (32883, 49497)]