172738137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 271789056

約数和(自身を除く): 99050919

約数列:

[1, 3, 11, 13, 33, 39, 143, 263, 429, 789, 1531, 2893, 3419, 4593, 8679, 10257, 16841, 19903, 37609, 50523, 59709, 112827, 218933, 402653, 656799, 1207959, 4429183, 5234489, 13287549, 15703467, 57579379, 172738137]

約数ペア:

[(1, 172738137), (3, 57579379), (11, 15703467), (13, 13287549), (33, 5234489), (39, 4429183), (143, 1207959), (263, 656799), (429, 402653), (789, 218933), (1531, 112827), (2893, 59709), (3419, 50523), (4593, 37609), (8679, 19903), (10257, 16841)]