66210261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 99950592

約数和(自身を除く): 33740331

約数列:

[1, 3, 13, 23, 39, 69, 223, 299, 331, 669, 897, 993, 2899, 4303, 5129, 7613, 8697, 12909, 15387, 22839, 66677, 73813, 98969, 200031, 221439, 296907, 959569, 1697699, 2878707, 5093097, 22070087, 66210261]

約数ペア:

[(1, 66210261), (3, 22070087), (13, 5093097), (23, 2878707), (39, 1697699), (69, 959569), (223, 296907), (299, 221439), (331, 200031), (669, 98969), (897, 73813), (993, 66677), (2899, 22839), (4303, 15387), (5129, 12909), (7613, 8697)]