171709083

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 316448496

約数和(自身を除く): 144739413

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 61, 63, 91, 117, 147, 183, 273, 427, 441, 491, 549, 637, 793, 819, 1281, 1473, 1911, 2379, 2989, 3437, 3843, 4419, 5551, 5733, 6383, 7137, 8967, 10311, 16653, 19149, 24059, 26901, 29951, 30933, 38857, 44681, 49959, 57447, 72177, 89853, 116571, 134043, 209657, 216531, 269559, 312767, 349713, 389363, 402129, 628971, 938301, 1168089, 1467599, 1886913, 2725541, 2814903, 3504267, 4402797, 8176623, 13208391, 19078787, 24529869, 57236361, 171709083]

約数ペア:

[(1, 171709083), (3, 57236361), (7, 24529869), (9, 19078787), (13, 13208391), (21, 8176623), (39, 4402797), (49, 3504267), (61, 2814903), (63, 2725541), (91, 1886913), (117, 1467599), (147, 1168089), (183, 938301), (273, 628971), (427, 402129), (441, 389363), (491, 349713), (549, 312767), (637, 269559), (793, 216531), (819, 209657), (1281, 134043), (1473, 116571), (1911, 89853), (2379, 72177), (2989, 57447), (3437, 49959), (3843, 44681), (4419, 38857), (5551, 30933), (5733, 29951), (6383, 26901), (7137, 24059), (8967, 19149), (10311, 16653)]