667066509

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{54539}}^1$

素因数の和:54702

約数の個数: 20

約数和(自身を含む): 1003099680

約数和(自身を除く): 336033171

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 54539, 163617, 490851, 1472553, 4417659, 8235389, 24706167, 74118501, 222355503, 667066509]

約数ペア:

[(1, 667066509), (3, 222355503), (9, 74118501), (27, 24706167), (81, 8235389), (151, 4417659), (453, 1472553), (1359, 490851), (4077, 163617), (12231, 54539)]