71214957

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 116880192

約数和(自身を除く): 45665235

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 257, 297, 311, 771, 891, 933, 2313, 2799, 2827, 3421, 6939, 8397, 8481, 10263, 20817, 25191, 25443, 30789, 76329, 79927, 92367, 228987, 239781, 277101, 719343, 879197, 2158029, 2637591, 6474087, 7912773, 23738319, 71214957]

約数ペア:

[(1, 71214957), (3, 23738319), (9, 7912773), (11, 6474087), (27, 2637591), (33, 2158029), (81, 879197), (99, 719343), (257, 277101), (297, 239781), (311, 228987), (771, 92367), (891, 79927), (933, 76329), (2313, 30789), (2799, 25443), (2827, 25191), (3421, 20817), (6939, 10263), (8397, 8481)]