86666517

素因数分解:

$3^4\times 7^1\times {\mathrm{152851}}^1$

素因数の和:152870

約数の個数: 20

約数和(自身を含む): 147960736

約数和(自身を除く): 61294219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 152851, 458553, 1069957, 1375659, 3209871, 4126977, 9629613, 12380931, 28888839, 86666517]

約数ペア:

[(1, 86666517), (3, 28888839), (7, 12380931), (9, 9629613), (21, 4126977), (27, 3209871), (63, 1375659), (81, 1069957), (189, 458553), (567, 152851)]