65419281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3121}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 100815624

約数和(自身を除く): 35396343

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 3121, 6987, 9363, 20961, 28089, 53057, 159171, 427577, 477513, 1282731, 3848193, 7268809, 21806427, 65419281]

約数ペア:

[(1, 65419281), (3, 21806427), (9, 7268809), (17, 3848193), (51, 1282731), (137, 477513), (153, 427577), (411, 159171), (1233, 53057), (2329, 28089), (3121, 20961), (6987, 9363)]