31222737

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 56434560

約数和(自身を除く): 25211823

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 569, 603, 819, 871, 1407, 1707, 2613, 3983, 4221, 5121, 6097, 7397, 7839, 11949, 18291, 22191, 35847, 38123, 51779, 54873, 66573, 114369, 155337, 266861, 343107, 466011, 495599, 800583, 1486797, 2401749, 3469193, 4460391, 10407579, 31222737]

約数ペア:

[(1, 31222737), (3, 10407579), (7, 4460391), (9, 3469193), (13, 2401749), (21, 1486797), (39, 800583), (63, 495599), (67, 466011), (91, 343107), (117, 266861), (201, 155337), (273, 114369), (469, 66573), (569, 54873), (603, 51779), (819, 38123), (871, 35847), (1407, 22191), (1707, 18291), (2613, 11949), (3983, 7839), (4221, 7397), (5121, 6097)]