3000879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 5491200

約数和(自身を除く): 2490321

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 109, 133, 161, 171, 207, 327, 399, 437, 483, 763, 981, 1197, 1311, 1449, 2071, 2289, 2507, 3059, 3933, 6213, 6867, 7521, 9177, 14497, 17549, 18639, 22563, 27531, 43491, 47633, 52647, 130473, 142899, 157941, 333431, 428697, 1000293, 3000879]

約数ペア:

[(1, 3000879), (3, 1000293), (7, 428697), (9, 333431), (19, 157941), (21, 142899), (23, 130473), (57, 52647), (63, 47633), (69, 43491), (109, 27531), (133, 22563), (161, 18639), (171, 17549), (207, 14497), (327, 9177), (399, 7521), (437, 6867), (483, 6213), (763, 3933), (981, 3059), (1197, 2507), (1311, 2289), (1449, 2071)]