353640027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3203}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 538272000

約数和(自身を除く): 184631973

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 447, 741, 1937, 2831, 3203, 5811, 8493, 9609, 36803, 41639, 60857, 110409, 124917, 182571, 477247, 791141, 1431741, 2373423, 6204211, 9067693, 18612633, 27203079, 117880009, 353640027]

約数ペア:

[(1, 353640027), (3, 117880009), (13, 27203079), (19, 18612633), (39, 9067693), (57, 6204211), (149, 2373423), (247, 1431741), (447, 791141), (741, 477247), (1937, 182571), (2831, 124917), (3203, 110409), (5811, 60857), (8493, 41639), (9609, 36803)]