13799331

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 12343149

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 83, 87, 91, 117, 147, 203, 249, 261, 273, 377, 441, 581, 609, 637, 747, 819, 1079, 1131, 1421, 1743, 1827, 1911, 2407, 2639, 3237, 3393, 4067, 4263, 5229, 5733, 7221, 7553, 7917, 9711, 12201, 12789, 16849, 18473, 21663, 22659, 23751, 31291, 36603, 50547, 52871, 55419, 67977, 93873, 117943, 151641, 158613, 166257, 219037, 281619, 353829, 475839, 657111, 1061487, 1533259, 1971333, 4599777, 13799331]

約数ペア:

[(1, 13799331), (3, 4599777), (7, 1971333), (9, 1533259), (13, 1061487), (21, 657111), (29, 475839), (39, 353829), (49, 281619), (63, 219037), (83, 166257), (87, 158613), (91, 151641), (117, 117943), (147, 93873), (203, 67977), (249, 55419), (261, 52871), (273, 50547), (377, 36603), (441, 31291), (581, 23751), (609, 22659), (637, 21663), (747, 18473), (819, 16849), (1079, 12789), (1131, 12201), (1421, 9711), (1743, 7917), (1827, 7553), (1911, 7221), (2407, 5733), (2639, 5229), (3237, 4263), (3393, 4067)]