1906335

素因数分解:

$3^6\times 5^1\times {\mathrm{523}}^1$

素因数の和:546

約数の個数: 28

約数和(自身を含む): 3436392

約数和(自身を除く): 1530057

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 523, 729, 1215, 1569, 2615, 3645, 4707, 7845, 14121, 23535, 42363, 70605, 127089, 211815, 381267, 635445, 1906335]

約数ペア:

[(1, 1906335), (3, 635445), (5, 381267), (9, 211815), (15, 127089), (27, 70605), (45, 42363), (81, 23535), (135, 14121), (243, 7845), (405, 4707), (523, 3645), (729, 2615), (1215, 1569)]