2847009

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 4497408

約数和(自身を除く): 1650399

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 121, 253, 341, 363, 713, 759, 1023, 1331, 2139, 2783, 3751, 3993, 7843, 8349, 11253, 23529, 30613, 41261, 86273, 91839, 123783, 258819, 949003, 2847009]

約数ペア:

[(1, 2847009), (3, 949003), (11, 258819), (23, 123783), (31, 91839), (33, 86273), (69, 41261), (93, 30613), (121, 23529), (253, 11253), (341, 8349), (363, 7843), (713, 3993), (759, 3751), (1023, 2783), (1331, 2139)]