87078321

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{10859}}^1$

素因数の和:10888

約数の個数: 28

約数和(自身を含む): 142439760

約数和(自身を除く): 55361439

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 10859, 32577, 97731, 119449, 293193, 358347, 879579, 1075041, 2638737, 3225123, 7916211, 9675369, 29026107, 87078321]

約数ペア:

[(1, 87078321), (3, 29026107), (9, 9675369), (11, 7916211), (27, 3225123), (33, 2638737), (81, 1075041), (99, 879579), (243, 358347), (297, 293193), (729, 119449), (891, 97731), (2673, 32577), (8019, 10859)]