66776463

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 36

約数和(自身を含む): 106978872

約数和(自身を除く): 40202409

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1021, 1521, 1677, 3063, 5031, 7267, 9189, 13273, 21801, 39819, 43903, 65403, 119457, 131709, 172549, 395127, 517647, 570739, 1552941, 1712217, 5136651, 7419607, 22258821, 66776463]

約数ペア:

[(1, 66776463), (3, 22258821), (9, 7419607), (13, 5136651), (39, 1712217), (43, 1552941), (117, 570739), (129, 517647), (169, 395127), (387, 172549), (507, 131709), (559, 119457), (1021, 65403), (1521, 43903), (1677, 39819), (3063, 21801), (5031, 13273), (7267, 9189)]