27828507

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77951}}^1$

素因数の和:77978

約数の個数: 16

約数和(自身を含む): 44900352

約数和(自身を除く): 17071845

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 77951, 233853, 545657, 1325167, 1636971, 3975501, 9276169, 27828507]

約数ペア:

[(1, 27828507), (3, 9276169), (7, 3975501), (17, 1636971), (21, 1325167), (51, 545657), (119, 233853), (357, 77951)]