669230883

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 1075200000

約数和(自身を除く): 405969117

約数列:

[1, 3, 9, 27, 29, 31, 79, 87, 93, 237, 261, 279, 349, 711, 783, 837, 899, 1047, 2133, 2291, 2449, 2697, 3141, 6873, 7347, 8091, 9423, 10121, 10819, 20619, 22041, 24273, 27571, 30363, 32457, 61857, 66123, 71021, 82713, 91089, 97371, 213063, 248139, 273267, 292113, 313751, 639189, 744417, 799559, 854701, 941253, 1917567, 2398677, 2564103, 2823759, 7196031, 7692309, 8471277, 21588093, 23076927, 24786329, 74358987, 223076961, 669230883]

約数ペア:

[(1, 669230883), (3, 223076961), (9, 74358987), (27, 24786329), (29, 23076927), (31, 21588093), (79, 8471277), (87, 7692309), (93, 7196031), (237, 2823759), (261, 2564103), (279, 2398677), (349, 1917567), (711, 941253), (783, 854701), (837, 799559), (899, 744417), (1047, 639189), (2133, 313751), (2291, 292113), (2449, 273267), (2697, 248139), (3141, 213063), (6873, 97371), (7347, 91089), (8091, 82713), (9423, 71021), (10121, 66123), (10819, 61857), (20619, 32457), (22041, 30363), (24273, 27571)]