127718451

素因数分解:

$3^4\times 7^3\times {\mathrm{4597}}^1$

素因数の和:4630

約数の個数: 40

約数和(自身を含む): 222543200

約数和(自身を除く): 94824749

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 3087, 3969, 4597, 9261, 13791, 27783, 32179, 41373, 96537, 124119, 225253, 289611, 372357, 675759, 868833, 1576771, 2027277, 2606499, 4730313, 6081831, 14190939, 18245493, 42572817, 127718451]

約数ペア:

[(1, 127718451), (3, 42572817), (7, 18245493), (9, 14190939), (21, 6081831), (27, 4730313), (49, 2606499), (63, 2027277), (81, 1576771), (147, 868833), (189, 675759), (343, 372357), (441, 289611), (567, 225253), (1029, 124119), (1323, 96537), (3087, 41373), (3969, 32179), (4597, 27783), (9261, 13791)]