12793902009

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{897251}}^1$

素因数の和:897365

約数の個数: 24

約数和(自身を含む): 20048198688

約数和(自身を除く): 7254296679

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 897251, 2691753, 6280757, 18842271, 43965299, 87033347, 131895897, 261100041, 609233429, 1827700287, 4264634003, 12793902009]

約数ペア:

[(1, 12793902009), (3, 4264634003), (7, 1827700287), (21, 609233429), (49, 261100041), (97, 131895897), (147, 87033347), (291, 43965299), (679, 18842271), (2037, 6280757), (4753, 2691753), (14259, 897251)]