54742401

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 99852480

約数和(自身を除く): 45110079

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 83, 87, 133, 171, 203, 249, 261, 361, 399, 551, 581, 609, 747, 1083, 1197, 1577, 1653, 1743, 1827, 2407, 2527, 3249, 3857, 4731, 4959, 5229, 7221, 7581, 10469, 11039, 11571, 14193, 16849, 21663, 22743, 29963, 31407, 33117, 34713, 45733, 50547, 73283, 89889, 94221, 99351, 137199, 151641, 209741, 219849, 269667, 320131, 411597, 629223, 659547, 868927, 960393, 1887669, 2606781, 2881179, 6082489, 7820343, 18247467, 54742401]

約数ペア:

[(1, 54742401), (3, 18247467), (7, 7820343), (9, 6082489), (19, 2881179), (21, 2606781), (29, 1887669), (57, 960393), (63, 868927), (83, 659547), (87, 629223), (133, 411597), (171, 320131), (203, 269667), (249, 219849), (261, 209741), (361, 151641), (399, 137199), (551, 99351), (581, 94221), (609, 89889), (747, 73283), (1083, 50547), (1197, 45733), (1577, 34713), (1653, 33117), (1743, 31407), (1827, 29963), (2407, 22743), (2527, 21663), (3249, 16849), (3857, 14193), (4731, 11571), (4959, 11039), (5229, 10469), (7221, 7581)]