67822911

素因数分解:

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

素因数の和:153

約数の個数: 72

約数和(自身を含む): 116818416

約数和(自身を除く): 48995505

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 61, 117, 129, 153, 169, 183, 221, 387, 507, 549, 559, 663, 731, 793, 1037, 1521, 1677, 1989, 2193, 2379, 2623, 2873, 3111, 5031, 6579, 7137, 7267, 7869, 8619, 9333, 9503, 10309, 13481, 21801, 23607, 25857, 28509, 30927, 34099, 40443, 44591, 65403, 85527, 92781, 102297, 121329, 123539, 133773, 175253, 306891, 370617, 401319, 443287, 525759, 579683, 1111851, 1329861, 1577277, 1739049, 3989583, 5217147, 7535879, 22607637, 67822911]

約数ペア:

[(1, 67822911), (3, 22607637), (9, 7535879), (13, 5217147), (17, 3989583), (39, 1739049), (43, 1577277), (51, 1329861), (61, 1111851), (117, 579683), (129, 525759), (153, 443287), (169, 401319), (183, 370617), (221, 306891), (387, 175253), (507, 133773), (549, 123539), (559, 121329), (663, 102297), (731, 92781), (793, 85527), (1037, 65403), (1521, 44591), (1677, 40443), (1989, 34099), (2193, 30927), (2379, 28509), (2623, 25857), (2873, 23607), (3111, 21801), (5031, 13481), (6579, 10309), (7137, 9503), (7267, 9333), (7869, 8619)]