61191279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 97853184

約数和(自身を除く): 36661905

約数列:

[1, 3, 9, 17, 43, 51, 71, 129, 131, 153, 213, 387, 393, 639, 731, 1179, 1207, 2193, 2227, 3053, 3621, 5633, 6579, 6681, 9159, 9301, 10863, 16899, 20043, 27477, 27903, 50697, 51901, 83709, 95761, 155703, 158117, 287283, 399943, 467109, 474351, 861849, 1199829, 1423053, 3599487, 6799031, 20397093, 61191279]

約数ペア:

[(1, 61191279), (3, 20397093), (9, 6799031), (17, 3599487), (43, 1423053), (51, 1199829), (71, 861849), (129, 474351), (131, 467109), (153, 399943), (213, 287283), (387, 158117), (393, 155703), (639, 95761), (731, 83709), (1179, 51901), (1207, 50697), (2193, 27903), (2227, 27477), (3053, 20043), (3621, 16899), (5633, 10863), (6579, 9301), (6681, 9159)]