7131640491

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{43237}}^1$

素因数の和:43436

約数の個数: 32

約数和(自身を含む): 10895976000

約数和(自身を除く): 3764335509

約数列:

[1, 3, 9, 27, 41, 123, 149, 369, 447, 1107, 1341, 4023, 6109, 18327, 43237, 54981, 129711, 164943, 389133, 1167399, 1772717, 5318151, 6442313, 15954453, 19326939, 47863359, 57980817, 173942451, 264134833, 792404499, 2377213497, 7131640491]

約数ペア:

[(1, 7131640491), (3, 2377213497), (9, 792404499), (27, 264134833), (41, 173942451), (123, 57980817), (149, 47863359), (369, 19326939), (447, 15954453), (1107, 6442313), (1341, 5318151), (4023, 1772717), (6109, 1167399), (18327, 389133), (43237, 164943), (54981, 129711)]