17779839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 31119360

約数和(自身を除く): 13339521

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4051, 4389, 12153, 28357, 44561, 76969, 85071, 133683, 230907, 311927, 538783, 846659, 935781, 1616349, 2539977, 5926613, 17779839]

約数ペア:

[(1, 17779839), (3, 5926613), (7, 2539977), (11, 1616349), (19, 935781), (21, 846659), (33, 538783), (57, 311927), (77, 230907), (133, 133683), (209, 85071), (231, 76969), (399, 44561), (627, 28357), (1463, 12153), (4051, 4389)]