78578313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 42243447

約数列:

[1, 3, 11, 29, 33, 47, 87, 141, 319, 517, 957, 1363, 1551, 1747, 4089, 5241, 14993, 19217, 44979, 50663, 57651, 82109, 151989, 246327, 557293, 903199, 1671879, 2381161, 2709597, 7143483, 26192771, 78578313]

約数ペア:

[(1, 78578313), (3, 26192771), (11, 7143483), (29, 2709597), (33, 2381161), (47, 1671879), (87, 903199), (141, 557293), (319, 246327), (517, 151989), (957, 82109), (1363, 57651), (1551, 50663), (1747, 44979), (4089, 19217), (5241, 14993)]