17960439

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 28901376

約数和(自身を除く): 10940937

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 587, 651, 987, 1457, 1761, 4109, 4371, 10199, 12327, 18197, 27589, 30597, 54591, 82767, 127379, 193123, 382137, 579369, 855259, 2565777, 5986813, 17960439]

約数ペア:

[(1, 17960439), (3, 5986813), (7, 2565777), (21, 855259), (31, 579369), (47, 382137), (93, 193123), (141, 127379), (217, 82767), (329, 54591), (587, 30597), (651, 27589), (987, 18197), (1457, 12327), (1761, 10199), (4109, 4371)]