66667509

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 34938891

約数列:

[1, 3, 9, 27, 71, 83, 213, 249, 419, 639, 747, 1257, 1917, 2241, 3771, 5893, 11313, 17679, 29749, 34777, 53037, 89247, 104331, 159111, 267741, 312993, 803223, 938979, 2469167, 7407501, 22222503, 66667509]

約数ペア:

[(1, 66667509), (3, 22222503), (9, 7407501), (27, 2469167), (71, 938979), (83, 803223), (213, 312993), (249, 267741), (419, 159111), (639, 104331), (747, 89247), (1257, 53037), (1917, 34777), (2241, 29749), (3771, 17679), (5893, 11313)]