30392271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 24959025

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 863, 903, 1677, 2589, 2709, 3913, 5031, 6041, 7767, 11219, 11739, 18123, 33657, 35217, 37109, 54369, 78533, 100971, 111327, 235599, 259763, 333981, 482417, 706797, 779289, 1447251, 2337867, 3376919, 4341753, 10130757, 30392271]

約数ペア:

[(1, 30392271), (3, 10130757), (7, 4341753), (9, 3376919), (13, 2337867), (21, 1447251), (39, 779289), (43, 706797), (63, 482417), (91, 333981), (117, 259763), (129, 235599), (273, 111327), (301, 100971), (387, 78533), (559, 54369), (819, 37109), (863, 35217), (903, 33657), (1677, 18123), (2589, 11739), (2709, 11219), (3913, 7767), (5031, 6041)]