1286077821

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{115769}}^1$

素因数の和:115825

約数の個数: 24

約数和(自身を含む): 2048665920

約数和(自身を除く): 762588099

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 115769, 347307, 810383, 2431149, 2662687, 7988061, 18638809, 55916427, 61241801, 183725403, 428692607, 1286077821]

約数ペア:

[(1, 1286077821), (3, 428692607), (7, 183725403), (21, 61241801), (23, 55916427), (69, 18638809), (161, 7988061), (483, 2662687), (529, 2431149), (1587, 810383), (3703, 347307), (11109, 115769)]