179968311

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 281502144

約数和(自身を除く): 101533833

約数列:

[1, 3, 9, 27, 41, 47, 81, 123, 141, 369, 423, 1107, 1153, 1269, 1927, 3321, 3459, 3807, 5781, 10377, 17343, 31131, 47273, 52029, 54191, 93393, 141819, 156087, 162573, 425457, 487719, 1276371, 1463157, 2221831, 3829113, 4389471, 6665493, 19996479, 59989437, 179968311]

約数ペア:

[(1, 179968311), (3, 59989437), (9, 19996479), (27, 6665493), (41, 4389471), (47, 3829113), (81, 2221831), (123, 1463157), (141, 1276371), (369, 487719), (423, 425457), (1107, 162573), (1153, 156087), (1269, 141819), (1927, 93393), (3321, 54191), (3459, 52029), (3807, 47273), (5781, 31131), (10377, 17343)]