81728223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{12211}}^1$

素因数の和:12334

約数の個数: 16

約数和(自身を含む): 114890496

約数和(自身を除く): 33162273

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 12211, 36633, 280853, 842559, 1184467, 3553401, 27242741, 81728223]

約数ペア:

[(1, 81728223), (3, 27242741), (23, 3553401), (69, 1184467), (97, 842559), (291, 280853), (2231, 36633), (6693, 12211)]