179927109

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{8969}}^1$

素因数の和:9721

約数の個数: 16

約数和(自身を含む): 266947200

約数和(自身を除く): 87020091

約数列:

[1, 3, 9, 27, 743, 2229, 6687, 8969, 20061, 26907, 80721, 242163, 6663967, 19991901, 59975703, 179927109]

約数ペア:

[(1, 179927109), (3, 59975703), (9, 19991901), (27, 6663967), (743, 242163), (2229, 80721), (6687, 26907), (8969, 20061)]