38203737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 65049600

約数和(自身を除く): 26845863

約数列:

[1, 3, 11, 13, 19, 33, 39, 43, 57, 109, 129, 143, 209, 247, 327, 429, 473, 559, 627, 741, 817, 1199, 1417, 1419, 1677, 2071, 2451, 2717, 3597, 4251, 4687, 6149, 6213, 8151, 8987, 10621, 14061, 15587, 18447, 22781, 26923, 26961, 31863, 46761, 51557, 60931, 68343, 80769, 89053, 116831, 154671, 182793, 267159, 296153, 350493, 670241, 888459, 979583, 1157689, 2010723, 2938749, 3473067, 12734579, 38203737]

約数ペア:

[(1, 38203737), (3, 12734579), (11, 3473067), (13, 2938749), (19, 2010723), (33, 1157689), (39, 979583), (43, 888459), (57, 670241), (109, 350493), (129, 296153), (143, 267159), (209, 182793), (247, 154671), (327, 116831), (429, 89053), (473, 80769), (559, 68343), (627, 60931), (741, 51557), (817, 46761), (1199, 31863), (1417, 26961), (1419, 26923), (1677, 22781), (2071, 18447), (2451, 15587), (2717, 14061), (3597, 10621), (4251, 8987), (4687, 8151), (6149, 6213)]