77935221

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 141837696

約数和(自身を除く): 63902475

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2213, 2709, 3913, 5031, 6639, 11739, 15491, 19917, 28769, 35217, 46473, 86307, 95159, 139419, 201383, 258921, 285477, 604149, 666113, 856431, 1237067, 1812447, 1998339, 3711201, 5995017, 8659469, 11133603, 25978407, 77935221]

約数ペア:

[(1, 77935221), (3, 25978407), (7, 11133603), (9, 8659469), (13, 5995017), (21, 3711201), (39, 1998339), (43, 1812447), (63, 1237067), (91, 856431), (117, 666113), (129, 604149), (273, 285477), (301, 258921), (387, 201383), (559, 139419), (819, 95159), (903, 86307), (1677, 46473), (2213, 35217), (2709, 28769), (3913, 19917), (5031, 15491), (6639, 11739)]