39988611

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 63719136

約数和(自身を除く): 23730525

約数列:

[1, 3, 9, 13, 39, 61, 117, 169, 183, 431, 507, 549, 793, 1293, 1521, 2379, 3879, 5603, 7137, 10309, 16809, 26291, 30927, 50427, 72839, 78873, 92781, 218517, 236619, 341783, 655551, 1025349, 3076047, 4443179, 13329537, 39988611]

約数ペア:

[(1, 39988611), (3, 13329537), (9, 4443179), (13, 3076047), (39, 1025349), (61, 655551), (117, 341783), (169, 236619), (183, 218517), (431, 92781), (507, 78873), (549, 72839), (793, 50427), (1293, 30927), (1521, 26291), (2379, 16809), (3879, 10309), (5603, 7137)]