77981211

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12503}}^1$

素因数の和:12533

約数の個数: 40

約数和(自身を含む): 145246464

約数和(自身を除く): 67265253

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 12503, 37509, 87521, 112527, 137533, 262563, 337581, 412599, 787689, 962731, 1012743, 1237797, 2363067, 2888193, 3713391, 7089201, 8664579, 11140173, 25993737, 77981211]

約数ペア:

[(1, 77981211), (3, 25993737), (7, 11140173), (9, 8664579), (11, 7089201), (21, 3713391), (27, 2888193), (33, 2363067), (63, 1237797), (77, 1012743), (81, 962731), (99, 787689), (189, 412599), (231, 337581), (297, 262563), (567, 137533), (693, 112527), (891, 87521), (2079, 37509), (6237, 12503)]