5217147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 8936928

約数和(自身を除く): 3719781

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 61, 117, 129, 153, 183, 221, 387, 549, 559, 663, 731, 793, 1037, 1677, 1989, 2193, 2379, 2623, 3111, 5031, 6579, 7137, 7869, 9333, 9503, 13481, 23607, 28509, 34099, 40443, 44591, 85527, 102297, 121329, 133773, 306891, 401319, 579683, 1739049, 5217147]

約数ペア:

[(1, 5217147), (3, 1739049), (9, 579683), (13, 401319), (17, 306891), (39, 133773), (43, 121329), (51, 102297), (61, 85527), (117, 44591), (129, 40443), (153, 34099), (183, 28509), (221, 23607), (387, 13481), (549, 9503), (559, 9333), (663, 7869), (731, 7137), (793, 6579), (1037, 5031), (1677, 3111), (1989, 2623), (2193, 2379)]