9980821719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{3547}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 16121998464

約数和(自身を除く): 6141176745

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 661, 1419, 1983, 3547, 4257, 5949, 7271, 10641, 21813, 28423, 31923, 39017, 65439, 85269, 117051, 152521, 255807, 312653, 351153, 457563, 937959, 1372689, 1677731, 2344567, 2813877, 5033193, 7033701, 15099579, 21101103, 25790237, 77370711, 100816381, 232112133, 302449143, 907347429, 1108980191, 3326940573, 9980821719]

約数ペア:

[(1, 9980821719), (3, 3326940573), (9, 1108980191), (11, 907347429), (33, 302449143), (43, 232112133), (99, 100816381), (129, 77370711), (387, 25790237), (473, 21101103), (661, 15099579), (1419, 7033701), (1983, 5033193), (3547, 2813877), (4257, 2344567), (5949, 1677731), (7271, 1372689), (10641, 937959), (21813, 457563), (28423, 351153), (31923, 312653), (39017, 255807), (65439, 152521), (85269, 117051)]