71240013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 120355200

約数和(自身を除く): 49115187

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 11939, 35817, 107451, 155207, 202963, 322353, 465621, 608889, 1396863, 1826667, 2638519, 4190589, 5480001, 7915557, 23746671, 71240013]

約数ペア:

[(1, 71240013), (3, 23746671), (9, 7915557), (13, 5480001), (17, 4190589), (27, 2638519), (39, 1826667), (51, 1396863), (117, 608889), (153, 465621), (221, 322353), (351, 202963), (459, 155207), (663, 107451), (1989, 35817), (5967, 11939)]