318207219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 484435968

約数和(自身を除く): 166228749

約数列:

[1, 3, 11, 31, 33, 73, 93, 219, 341, 803, 1023, 2263, 2409, 4261, 6789, 12783, 24893, 46871, 74679, 132091, 140613, 311053, 396273, 933159, 1453001, 3421583, 4359003, 9642643, 10264749, 28927929, 106069073, 318207219]

約数ペア:

[(1, 318207219), (3, 106069073), (11, 28927929), (31, 10264749), (33, 9642643), (73, 4359003), (93, 3421583), (219, 1453001), (341, 933159), (803, 396273), (1023, 311053), (2263, 140613), (2409, 132091), (4261, 74679), (6789, 46871), (12783, 24893)]