71821299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 108218880

約数和(自身を除く): 36397581

約数列:

[1, 3, 11, 33, 41, 109, 123, 327, 451, 487, 1199, 1353, 1461, 3597, 4469, 5357, 13407, 16071, 19967, 49159, 53083, 59901, 147477, 159249, 219637, 583913, 658911, 1751739, 2176403, 6529209, 23940433, 71821299]

約数ペア:

[(1, 71821299), (3, 23940433), (11, 6529209), (33, 2176403), (41, 1751739), (109, 658911), (123, 583913), (327, 219637), (451, 159249), (487, 147477), (1199, 59901), (1353, 53083), (1461, 49159), (3597, 19967), (4469, 16071), (5357, 13407)]