68638269

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2699}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 107114400

約数和(自身を除く): 38476131

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 2699, 3633, 8097, 8477, 18893, 25431, 56679, 132251, 396753, 466927, 1400781, 3268489, 9805467, 22879423, 68638269]

約数ペア:

[(1, 68638269), (3, 22879423), (7, 9805467), (21, 3268489), (49, 1400781), (147, 466927), (173, 396753), (519, 132251), (1211, 56679), (2699, 25431), (3633, 18893), (8097, 8477)]