823590369

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{42307}}^1$

素因数の和:42426

約数の個数: 32

約数和(自身を含む): 1408010240

約数和(自身を除く): 584419871

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 19467, 42307, 126921, 296149, 380763, 888447, 1142289, 2665341, 4357621, 7996023, 13072863, 30503347, 39218589, 91510041, 117655767, 274530123, 823590369]

約数ペア:

[(1, 823590369), (3, 274530123), (7, 117655767), (9, 91510041), (21, 39218589), (27, 30503347), (63, 13072863), (103, 7996023), (189, 4357621), (309, 2665341), (721, 1142289), (927, 888447), (2163, 380763), (2781, 296149), (6489, 126921), (19467, 42307)]