329996961

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 555749376

約数和(自身を除く): 225752415

約数列:

[1, 3, 7, 9, 21, 63, 83, 223, 249, 283, 581, 669, 747, 849, 1561, 1743, 1981, 2007, 2547, 4683, 5229, 5943, 14049, 17829, 18509, 23489, 55527, 63109, 70467, 129563, 164423, 166581, 189327, 211401, 388689, 441763, 493269, 567981, 1166067, 1325289, 1479807, 3975867, 5238047, 15714141, 36666329, 47142423, 109998987, 329996961]

約数ペア:

[(1, 329996961), (3, 109998987), (7, 47142423), (9, 36666329), (21, 15714141), (63, 5238047), (83, 3975867), (223, 1479807), (249, 1325289), (283, 1166067), (581, 567981), (669, 493269), (747, 441763), (849, 388689), (1561, 211401), (1743, 189327), (1981, 166581), (2007, 164423), (2547, 129563), (4683, 70467), (5229, 63109), (5943, 55527), (14049, 23489), (17829, 18509)]