230867901

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 397267200

約数和(自身を除く): 166399299

約数列:

[1, 3, 9, 11, 27, 33, 37, 47, 81, 99, 111, 141, 149, 297, 333, 407, 423, 447, 517, 891, 999, 1221, 1269, 1341, 1551, 1639, 1739, 2997, 3663, 3807, 4023, 4653, 4917, 5217, 5513, 7003, 10989, 12069, 13959, 14751, 15651, 16539, 19129, 21009, 32967, 41877, 44253, 46953, 49617, 57387, 60643, 63027, 77033, 132759, 140859, 148851, 172161, 181929, 189081, 231099, 259111, 446553, 516483, 545787, 567243, 693297, 777333, 1549449, 1637361, 2079891, 2331999, 2850221, 4912083, 6239673, 6995997, 8550663, 20987991, 25651989, 76955967, 230867901]

約数ペア:

[(1, 230867901), (3, 76955967), (9, 25651989), (11, 20987991), (27, 8550663), (33, 6995997), (37, 6239673), (47, 4912083), (81, 2850221), (99, 2331999), (111, 2079891), (141, 1637361), (149, 1549449), (297, 777333), (333, 693297), (407, 567243), (423, 545787), (447, 516483), (517, 446553), (891, 259111), (999, 231099), (1221, 189081), (1269, 181929), (1341, 172161), (1551, 148851), (1639, 140859), (1739, 132759), (2997, 77033), (3663, 63027), (3807, 60643), (4023, 57387), (4653, 49617), (4917, 46953), (5217, 44253), (5513, 41877), (7003, 32967), (10989, 21009), (12069, 19129), (13959, 16539), (14751, 15651)]