8256519

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 4530681

約数列:

[1, 3, 9, 27, 59, 71, 73, 177, 213, 219, 531, 639, 657, 1593, 1917, 1971, 4189, 4307, 5183, 12567, 12921, 15549, 37701, 38763, 46647, 113103, 116289, 139941, 305797, 917391, 2752173, 8256519]

約数ペア:

[(1, 8256519), (3, 2752173), (9, 917391), (27, 305797), (59, 139941), (71, 116289), (73, 113103), (177, 46647), (213, 38763), (219, 37701), (531, 15549), (639, 12921), (657, 12567), (1593, 5183), (1917, 4307), (1971, 4189)]