1890477117

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{133877}}^1$

素因数の和:134409

約数の個数: 16

約数和(自身を含む): 2806082880

約数和(自身を除く): 915605763

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 133877, 401631, 1204893, 3614679, 70017671, 210053013, 630159039, 1890477117]

約数ペア:

[(1, 1890477117), (3, 630159039), (9, 210053013), (27, 70017671), (523, 3614679), (1569, 1204893), (4707, 401631), (14121, 133877)]