17966143881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{17903}}^1$

素因数の和:18870

約数の個数: 48

約数和(自身を含む): 31438278144

約数和(自身を除く): 13472134263

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 937, 1071, 2811, 6559, 8433, 15929, 17903, 19677, 47787, 53709, 59031, 111503, 125321, 143361, 161127, 304351, 334509, 375963, 913053, 1003527, 1127889, 2130457, 2739159, 6391371, 16775111, 19174113, 50325333, 117425777, 150975999, 285176887, 352277331, 855530661, 1056831993, 1996238209, 2566591983, 5988714627, 17966143881]

約数ペア:

[(1, 17966143881), (3, 5988714627), (7, 2566591983), (9, 1996238209), (17, 1056831993), (21, 855530661), (51, 352277331), (63, 285176887), (119, 150975999), (153, 117425777), (357, 50325333), (937, 19174113), (1071, 16775111), (2811, 6391371), (6559, 2739159), (8433, 2130457), (15929, 1127889), (17903, 1003527), (19677, 913053), (47787, 375963), (53709, 334509), (59031, 304351), (111503, 161127), (125321, 143361)]