418767999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10663}}^1$

素因数の和:10751

約数の個数: 32

約数和(自身を含む): 644958720

約数和(自身を除く): 226190721

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 10663, 13091, 31989, 39273, 138619, 202597, 415857, 565139, 607791, 1695417, 2633761, 7346807, 7901283, 10737641, 22040421, 32212923, 139589333, 418767999]

約数ペア:

[(1, 418767999), (3, 139589333), (13, 32212923), (19, 22040421), (39, 10737641), (53, 7901283), (57, 7346807), (159, 2633761), (247, 1695417), (689, 607791), (741, 565139), (1007, 415857), (2067, 202597), (3021, 138619), (10663, 39273), (13091, 31989)]