171277983

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{5521}}^1$

素因数の和:5916

約数の個数: 20

約数和(自身を含む): 256574208

約数和(自身を除く): 85296225

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 5521, 10341, 16563, 31023, 49689, 149067, 447201, 2114543, 6343629, 19030887, 57092661, 171277983]

約数ペア:

[(1, 171277983), (3, 57092661), (9, 19030887), (27, 6343629), (81, 2114543), (383, 447201), (1149, 149067), (3447, 49689), (5521, 31023), (10341, 16563)]