248711229

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 404948544

約数和(自身を除く): 156237315

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 131, 243, 351, 393, 601, 1053, 1179, 1703, 1803, 3159, 3537, 5109, 5409, 7813, 10611, 15327, 16227, 23439, 31833, 45981, 48681, 70317, 78731, 137943, 146043, 210951, 236193, 413829, 632853, 708579, 1023503, 1898559, 2125737, 3070509, 6377211, 9211527, 19131633, 27634581, 82903743, 248711229]

約数ペア:

[(1, 248711229), (3, 82903743), (9, 27634581), (13, 19131633), (27, 9211527), (39, 6377211), (81, 3070509), (117, 2125737), (131, 1898559), (243, 1023503), (351, 708579), (393, 632853), (601, 413829), (1053, 236193), (1179, 210951), (1703, 146043), (1803, 137943), (3159, 78731), (3537, 70317), (5109, 48681), (5409, 45981), (7813, 31833), (10611, 23439), (15327, 16227)]