1421962227

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7393}}^1$

素因数の和:7520

約数の個数: 48

約数和(自身を含む): 2436115968

約数和(自身を除く): 1014153741

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 903, 1491, 2709, 3053, 4473, 7393, 9159, 21371, 22179, 27477, 51751, 64113, 66537, 155253, 192339, 317899, 465759, 524903, 953697, 1574709, 2225293, 2861091, 3674321, 4724127, 6675879, 11022963, 20027637, 22570829, 33068889, 67712487, 157995803, 203137461, 473987409, 1421962227]

約数ペア:

[(1, 1421962227), (3, 473987409), (7, 203137461), (9, 157995803), (21, 67712487), (43, 33068889), (63, 22570829), (71, 20027637), (129, 11022963), (213, 6675879), (301, 4724127), (387, 3674321), (497, 2861091), (639, 2225293), (903, 1574709), (1491, 953697), (2709, 524903), (3053, 465759), (4473, 317899), (7393, 192339), (9159, 155253), (21371, 66537), (22179, 64113), (27477, 51751)]