71386281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4129}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 110171880

約数和(自身を除く): 38785599

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 4129, 5763, 12387, 17289, 37161, 70193, 210579, 466577, 631737, 1399731, 4199193, 7931809, 23795427, 71386281]

約数ペア:

[(1, 71386281), (3, 23795427), (9, 7931809), (17, 4199193), (51, 1399731), (113, 631737), (153, 466577), (339, 210579), (1017, 70193), (1921, 37161), (4129, 17289), (5763, 12387)]