27198585

素因数分解:

$3^4\times 5^1\times {\mathrm{67157}}^1$

素因数の和:67174

約数の個数: 20

約数和(自身を含む): 48756708

約数和(自身を除く): 21558123

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67157, 201471, 335785, 604413, 1007355, 1813239, 3022065, 5439717, 9066195, 27198585]

約数ペア:

[(1, 27198585), (3, 9066195), (5, 5439717), (9, 3022065), (15, 1813239), (27, 1007355), (45, 604413), (81, 335785), (135, 201471), (405, 67157)]