168280173

素因数分解:

$3^6\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 28

約数和(自身を含む): 253401120

約数和(自身を除く): 85120947

約数列:

[1, 3, 9, 27, 81, 243, 359, 643, 729, 1077, 1929, 3231, 5787, 9693, 17361, 29079, 52083, 87237, 156249, 230837, 261711, 468747, 692511, 2077533, 6232599, 18697797, 56093391, 168280173]

約数ペア:

[(1, 168280173), (3, 56093391), (9, 18697797), (27, 6232599), (81, 2077533), (243, 692511), (359, 468747), (643, 261711), (729, 230837), (1077, 156249), (1929, 87237), (3231, 52083), (5787, 29079), (9693, 17361)]