187091541

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7426

約数の個数: 48

約数和(自身を含む): 343383040

約数和(自身を除く): 156291499

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 7369, 8463, 22107, 25389, 51583, 66321, 95797, 154749, 228439, 287391, 464247, 670579, 685317, 862173, 1599073, 2011737, 2055951, 2969707, 4797219, 6035211, 8909121, 14391657, 20787949, 26727363, 62363847, 187091541]

約数ペア:

[(1, 187091541), (3, 62363847), (7, 26727363), (9, 20787949), (13, 14391657), (21, 8909121), (31, 6035211), (39, 4797219), (63, 2969707), (91, 2055951), (93, 2011737), (117, 1599073), (217, 862173), (273, 685317), (279, 670579), (403, 464247), (651, 287391), (819, 228439), (1209, 154749), (1953, 95797), (2821, 66321), (3627, 51583), (7369, 25389), (8463, 22107)]