4989039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 7814400

約数和(自身を除く): 2825361

約数列:

[1, 3, 11, 19, 33, 57, 73, 109, 209, 219, 327, 627, 803, 1199, 1387, 2071, 2409, 3597, 4161, 6213, 7957, 15257, 22781, 23871, 45771, 68343, 87527, 151183, 262581, 453549, 1663013, 4989039]

約数ペア:

[(1, 4989039), (3, 1663013), (11, 453549), (19, 262581), (33, 151183), (57, 87527), (73, 68343), (109, 45771), (209, 23871), (219, 22781), (327, 15257), (627, 7957), (803, 6213), (1199, 4161), (1387, 3597), (2071, 2409)]