173822679

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{9371}}^1$

素因数の和:9612

約数の個数: 20

約数和(自身を含む): 260822760

約数和(自身を除く): 87000081

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 6183, 9371, 18549, 28113, 84339, 253017, 759051, 2145959, 6437877, 19313631, 57940893, 173822679]

約数ペア:

[(1, 173822679), (3, 57940893), (9, 19313631), (27, 6437877), (81, 2145959), (229, 759051), (687, 253017), (2061, 84339), (6183, 28113), (9371, 18549)]