4020162063

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 5833872000

約数和(自身を除く): 1813709937

約数列:

[1, 3, 19, 43, 57, 129, 173, 361, 499, 519, 817, 1083, 1497, 2451, 3287, 7439, 9481, 9861, 15523, 21457, 22317, 28443, 46569, 62453, 64371, 86327, 141341, 180139, 187359, 258981, 407683, 424023, 540417, 1223049, 1640213, 2685479, 3712061, 4920639, 7745977, 8056437, 11136183, 23237931, 31164047, 70529159, 93492141, 211587477, 1340054021, 4020162063]

約数ペア:

[(1, 4020162063), (3, 1340054021), (19, 211587477), (43, 93492141), (57, 70529159), (129, 31164047), (173, 23237931), (361, 11136183), (499, 8056437), (519, 7745977), (817, 4920639), (1083, 3712061), (1497, 2685479), (2451, 1640213), (3287, 1223049), (7439, 540417), (9481, 424023), (9861, 407683), (15523, 258981), (21457, 187359), (22317, 180139), (28443, 141341), (46569, 86327), (62453, 64371)]