61391709

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 97130880

約数和(自身を除く): 35739171

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1021, 1179, 2227, 3063, 3537, 6681, 9189, 17357, 20043, 27567, 52071, 60129, 133751, 156213, 401253, 468639, 1203759, 2273767, 3611277, 6821301, 20463903, 61391709]

約数ペア:

[(1, 61391709), (3, 20463903), (9, 6821301), (17, 3611277), (27, 2273767), (51, 1203759), (131, 468639), (153, 401253), (393, 156213), (459, 133751), (1021, 60129), (1179, 52071), (2227, 27567), (3063, 20043), (3537, 17357), (6681, 9189)]