179974287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9769}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 274341600

約数和(自身を除く): 94367313

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 9769, 18423, 29307, 87921, 224687, 674061, 869441, 2022183, 2608323, 7824969, 19997143, 59991429, 179974287]

約数ペア:

[(1, 179974287), (3, 59991429), (9, 19997143), (23, 7824969), (69, 2608323), (89, 2022183), (207, 869441), (267, 674061), (801, 224687), (2047, 87921), (6141, 29307), (9769, 18423)]