7830783

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 12254400

約数和(自身を除く): 4423617

約数列:

[1, 3, 9, 27, 29, 73, 87, 137, 219, 261, 411, 657, 783, 1233, 1971, 2117, 3699, 3973, 6351, 10001, 11919, 19053, 30003, 35757, 57159, 90009, 107271, 270027, 290029, 870087, 2610261, 7830783]

約数ペア:

[(1, 7830783), (3, 2610261), (9, 870087), (27, 290029), (29, 270027), (73, 107271), (87, 90009), (137, 57159), (219, 35757), (261, 30003), (411, 19053), (657, 11919), (783, 10001), (1233, 6351), (1971, 3973), (2117, 3699)]