39688857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 64454208

約数和(自身を除く): 24765351

約数列:

[1, 3, 9, 13, 39, 61, 67, 83, 117, 183, 201, 249, 549, 603, 747, 793, 871, 1079, 2379, 2613, 3237, 4087, 5063, 5561, 7137, 7839, 9711, 12261, 15189, 16683, 36783, 45567, 50049, 53131, 65819, 72293, 159393, 197457, 216879, 339221, 478179, 592371, 650637, 1017663, 3052989, 4409873, 13229619, 39688857]

約数ペア:

[(1, 39688857), (3, 13229619), (9, 4409873), (13, 3052989), (39, 1017663), (61, 650637), (67, 592371), (83, 478179), (117, 339221), (183, 216879), (201, 197457), (249, 159393), (549, 72293), (603, 65819), (747, 53131), (793, 50049), (871, 45567), (1079, 36783), (2379, 16683), (2613, 15189), (3237, 12261), (4087, 9711), (5063, 7839), (5561, 7137)]