2938749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4646400

約数和(自身を除く): 1707651

約数列:

[1, 3, 11, 19, 33, 43, 57, 109, 129, 209, 327, 473, 627, 817, 1199, 1419, 2071, 2451, 3597, 4687, 6213, 8987, 14061, 22781, 26961, 51557, 68343, 89053, 154671, 267159, 979583, 2938749]

約数ペア:

[(1, 2938749), (3, 979583), (11, 267159), (19, 154671), (33, 89053), (43, 68343), (57, 51557), (109, 26961), (129, 22781), (209, 14061), (327, 8987), (473, 6213), (627, 4687), (817, 3597), (1199, 2451), (1419, 2071)]