7831863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 12761280

約数和(自身を除く): 4929417

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 421, 477, 689, 1263, 1431, 2067, 3789, 5473, 6201, 11367, 16419, 18603, 22313, 49257, 66939, 147771, 200817, 290069, 602451, 870207, 2610621, 7831863]

約数ペア:

[(1, 7831863), (3, 2610621), (9, 870207), (13, 602451), (27, 290069), (39, 200817), (53, 147771), (117, 66939), (159, 49257), (351, 22313), (421, 18603), (477, 16419), (689, 11367), (1263, 6201), (1431, 5473), (2067, 3789)]