71880777

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52201}}^1$

素因数の和:52230

約数の個数: 20

約数和(自身を含む): 113695956

約数和(自身を除く): 41815179

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52201, 156603, 469809, 887417, 1409427, 2662251, 4228281, 7986753, 23960259, 71880777]

約数ペア:

[(1, 71880777), (3, 23960259), (9, 7986753), (17, 4228281), (27, 2662251), (51, 1409427), (81, 887417), (153, 469809), (459, 156603), (1377, 52201)]