888980409

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 1357836480

約数和(自身を除く): 468856071

約数列:

[1, 3, 9, 41, 43, 123, 129, 179, 313, 369, 387, 537, 939, 1611, 1763, 2817, 5289, 7339, 7697, 12833, 13459, 15867, 22017, 23091, 38499, 40377, 56027, 66051, 69273, 115497, 121131, 168081, 315577, 504243, 551819, 946731, 1655457, 2297107, 2409161, 2840193, 4966371, 6891321, 7227483, 20673963, 21682449, 98775601, 296326803, 888980409]

約数ペア:

[(1, 888980409), (3, 296326803), (9, 98775601), (41, 21682449), (43, 20673963), (123, 7227483), (129, 6891321), (179, 4966371), (313, 2840193), (369, 2409161), (387, 2297107), (537, 1655457), (939, 946731), (1611, 551819), (1763, 504243), (2817, 315577), (5289, 168081), (7339, 121131), (7697, 115497), (12833, 69273), (13459, 66051), (15867, 56027), (22017, 40377), (23091, 38499)]