81792477

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7570

約数の個数: 32

約数和(自身を含む): 134722560

約数和(自身を除く): 52930083

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 7517, 10881, 22551, 67653, 97721, 202959, 233027, 293163, 699081, 879489, 2097243, 2638467, 3029351, 6291729, 9088053, 27264159, 81792477]

約数ペア:

[(1, 81792477), (3, 27264159), (9, 9088053), (13, 6291729), (27, 3029351), (31, 2638467), (39, 2097243), (93, 879489), (117, 699081), (279, 293163), (351, 233027), (403, 202959), (837, 97721), (1209, 67653), (3627, 22551), (7517, 10881)]