85991517

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 130944000

約数和(自身を除く): 44952483

約数列:

[1, 3, 9, 27, 61, 109, 183, 327, 479, 549, 981, 1437, 1647, 2943, 4311, 6649, 12933, 19947, 29219, 52211, 59841, 87657, 156633, 179523, 262971, 469899, 788913, 1409697, 3184871, 9554613, 28663839, 85991517]

約数ペア:

[(1, 85991517), (3, 28663839), (9, 9554613), (27, 3184871), (61, 1409697), (109, 788913), (183, 469899), (327, 262971), (479, 179523), (549, 156633), (981, 87657), (1437, 59841), (1647, 52211), (2943, 29219), (4311, 19947), (6649, 12933)]