1279656819

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{12799}}^1$

素因数の和:12861

約数の個数: 48

約数和(自身を含む): 2265088000

約数和(自身を除く): 985431181

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 529, 621, 1449, 1587, 3703, 4347, 4761, 11109, 12799, 14283, 33327, 38397, 89593, 99981, 115191, 268779, 294377, 345573, 806337, 883131, 2060639, 2419011, 2649393, 6181917, 6770671, 7948179, 18545751, 20312013, 47394697, 55637253, 60936039, 142184091, 182808117, 426552273, 1279656819]

約数ペア:

[(1, 1279656819), (3, 426552273), (7, 182808117), (9, 142184091), (21, 60936039), (23, 55637253), (27, 47394697), (63, 20312013), (69, 18545751), (161, 7948179), (189, 6770671), (207, 6181917), (483, 2649393), (529, 2419011), (621, 2060639), (1449, 883131), (1587, 806337), (3703, 345573), (4347, 294377), (4761, 268779), (11109, 115191), (12799, 99981), (14283, 89593), (33327, 38397)]