885637719

素因数分解:

$3^4\times {\mathrm{1097}}^1\times {\mathrm{9967}}^1$

素因数の和:11076

約数の個数: 20

約数和(自身を含む): 1324328544

約数和(自身を除く): 438690825

約数列:

[1, 3, 9, 27, 81, 1097, 3291, 9873, 9967, 29619, 29901, 88857, 89703, 269109, 807327, 10933799, 32801397, 98404191, 295212573, 885637719]

約数ペア:

[(1, 885637719), (3, 295212573), (9, 98404191), (27, 32801397), (81, 10933799), (1097, 807327), (3291, 269109), (9873, 89703), (9967, 88857), (29619, 29901)]