71087949

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 114004800

約数和(自身を除く): 42916851

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 173, 243, 267, 513, 519, 801, 1539, 1557, 1691, 2403, 3287, 4617, 4671, 5073, 7209, 9861, 14013, 15219, 15397, 21627, 29583, 42039, 45657, 46191, 88749, 136971, 138573, 266247, 292543, 410913, 415719, 798741, 877629, 1247157, 2632887, 3741471, 7898661, 23695983, 71087949]

約数ペア:

[(1, 71087949), (3, 23695983), (9, 7898661), (19, 3741471), (27, 2632887), (57, 1247157), (81, 877629), (89, 798741), (171, 415719), (173, 410913), (243, 292543), (267, 266247), (513, 138573), (519, 136971), (801, 88749), (1539, 46191), (1557, 45657), (1691, 42039), (2403, 29583), (3287, 21627), (4617, 15397), (4671, 15219), (5073, 14013), (7209, 9861)]