82320147

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 151626384

約数和(自身を除く): 69306237

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 83, 91, 117, 147, 173, 249, 273, 441, 519, 581, 637, 747, 819, 1079, 1211, 1557, 1743, 1911, 2249, 3237, 3633, 4067, 5229, 5733, 6747, 7553, 8477, 9711, 10899, 12201, 14359, 15743, 20241, 22659, 25431, 36603, 43077, 47229, 52871, 67977, 76293, 100513, 110201, 129231, 141687, 158613, 186667, 301539, 330603, 475839, 560001, 703591, 904617, 991809, 1306669, 1680003, 2110773, 3920007, 6332319, 9146683, 11760021, 27440049, 82320147]

約数ペア:

[(1, 82320147), (3, 27440049), (7, 11760021), (9, 9146683), (13, 6332319), (21, 3920007), (39, 2110773), (49, 1680003), (63, 1306669), (83, 991809), (91, 904617), (117, 703591), (147, 560001), (173, 475839), (249, 330603), (273, 301539), (441, 186667), (519, 158613), (581, 141687), (637, 129231), (747, 110201), (819, 100513), (1079, 76293), (1211, 67977), (1557, 52871), (1743, 47229), (1911, 43077), (2249, 36603), (3237, 25431), (3633, 22659), (4067, 20241), (5229, 15743), (5733, 14359), (6747, 12201), (7553, 10899), (8477, 9711)]