4578981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 7180800

約数和(自身を除く): 2601819

約数列:

[1, 3, 11, 19, 33, 57, 67, 109, 201, 209, 327, 627, 737, 1199, 1273, 2071, 2211, 3597, 3819, 6213, 7303, 14003, 21909, 22781, 42009, 68343, 80333, 138757, 240999, 416271, 1526327, 4578981]

約数ペア:

[(1, 4578981), (3, 1526327), (11, 416271), (19, 240999), (33, 138757), (57, 80333), (67, 68343), (109, 42009), (201, 22781), (209, 21909), (327, 14003), (627, 7303), (737, 6213), (1199, 3819), (1273, 3597), (2071, 2211)]