2640653253

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{58787}}^1$

素因数の和:58854

約数の個数: 48

約数和(自身を含む): 4695515136

約数和(自身を除く): 2054861883

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1953, 2139, 4991, 6417, 14973, 44919, 58787, 176361, 411509, 529083, 1234527, 1352101, 1822397, 3703581, 4056303, 5467191, 9464707, 12168909, 12756779, 16401573, 28394121, 38270337, 41915131, 85182363, 114811011, 125745393, 293405917, 377236179, 880217751, 2640653253]

約数ペア:

[(1, 2640653253), (3, 880217751), (7, 377236179), (9, 293405917), (21, 125745393), (23, 114811011), (31, 85182363), (63, 41915131), (69, 38270337), (93, 28394121), (161, 16401573), (207, 12756779), (217, 12168909), (279, 9464707), (483, 5467191), (651, 4056303), (713, 3703581), (1449, 1822397), (1953, 1352101), (2139, 1234527), (4991, 529083), (6417, 411509), (14973, 176361), (44919, 58787)]