478401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 844800

約数和(自身を除く): 366399

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 109, 133, 209, 231, 327, 399, 627, 763, 1199, 1463, 2071, 2289, 3597, 4389, 6213, 8393, 14497, 22781, 25179, 43491, 68343, 159467, 478401]

約数ペア:

[(1, 478401), (3, 159467), (7, 68343), (11, 43491), (19, 25179), (21, 22781), (33, 14497), (57, 8393), (77, 6213), (109, 4389), (133, 3597), (209, 2289), (231, 2071), (327, 1463), (399, 1199), (627, 763)]