71605377

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 114345000

約数和(自身を除く): 42739623

約数列:

[1, 3, 9, 17, 27, 51, 81, 149, 153, 349, 447, 459, 1047, 1341, 1377, 2533, 3141, 4023, 5933, 7599, 9423, 12069, 17799, 22797, 28269, 52001, 53397, 68391, 156003, 160191, 205173, 468009, 480573, 884017, 1404027, 2652051, 4212081, 7956153, 23868459, 71605377]

約数ペア:

[(1, 71605377), (3, 23868459), (9, 7956153), (17, 4212081), (27, 2652051), (51, 1404027), (81, 884017), (149, 480573), (153, 468009), (349, 205173), (447, 160191), (459, 156003), (1047, 68391), (1341, 53397), (1377, 52001), (2533, 28269), (3141, 22797), (4023, 17799), (5933, 12069), (7599, 9423)]