71635833

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 114127200

約数和(自身を除く): 42491367

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 523, 801, 1539, 1569, 1691, 2403, 4707, 5073, 7209, 9937, 14121, 15219, 29811, 42363, 45657, 46547, 89433, 136971, 139641, 268299, 418923, 804897, 884393, 1256769, 2653179, 3770307, 7959537, 23878611, 71635833]

約数ペア:

[(1, 71635833), (3, 23878611), (9, 7959537), (19, 3770307), (27, 2653179), (57, 1256769), (81, 884393), (89, 804897), (171, 418923), (267, 268299), (513, 139641), (523, 136971), (801, 89433), (1539, 46547), (1569, 45657), (1691, 42363), (2403, 29811), (4707, 15219), (5073, 14121), (7209, 9937)]