2359539

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4356352

約数和(自身を除く): 1996813

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 67, 91, 117, 129, 201, 273, 301, 387, 469, 559, 603, 819, 871, 903, 1407, 1677, 2613, 2709, 2881, 3913, 4221, 5031, 6097, 7839, 8643, 11739, 18291, 20167, 25929, 35217, 37453, 54873, 60501, 112359, 181503, 262171, 337077, 786513, 2359539]

約数ペア:

[(1, 2359539), (3, 786513), (7, 337077), (9, 262171), (13, 181503), (21, 112359), (39, 60501), (43, 54873), (63, 37453), (67, 35217), (91, 25929), (117, 20167), (129, 18291), (201, 11739), (273, 8643), (301, 7839), (387, 6097), (469, 5031), (559, 4221), (603, 3913), (819, 2881), (871, 2709), (903, 2613), (1407, 1677)]