86397273

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 133189056

約数和(自身を除く): 46791783

約数列:

[1, 3, 9, 27, 71, 81, 83, 181, 213, 249, 543, 639, 747, 1629, 1917, 2241, 4887, 5751, 5893, 6723, 12851, 14661, 15023, 17679, 38553, 45069, 53037, 115659, 135207, 159111, 346977, 405621, 477333, 1040931, 1066633, 1216863, 3199899, 9599697, 28799091, 86397273]

約数ペア:

[(1, 86397273), (3, 28799091), (9, 9599697), (27, 3199899), (71, 1216863), (81, 1066633), (83, 1040931), (181, 477333), (213, 405621), (249, 346977), (543, 159111), (639, 135207), (747, 115659), (1629, 53037), (1917, 45069), (2241, 38553), (4887, 17679), (5751, 15023), (5893, 14661), (6723, 12851)]