869778

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 2439360

約数和(自身を除く): 1569582

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 59, 63, 78, 81, 91, 117, 118, 126, 162, 177, 182, 189, 234, 273, 351, 354, 378, 413, 531, 546, 567, 702, 767, 819, 826, 1053, 1062, 1134, 1239, 1534, 1593, 1638, 2106, 2301, 2457, 2478, 3186, 3717, 4602, 4779, 4914, 5369, 6903, 7371, 7434, 9558, 10738, 11151, 13806, 14742, 16107, 20709, 22302, 32214, 33453, 41418, 48321, 62127, 66906, 96642, 124254, 144963, 289926, 434889, 869778]

約数ペア:

[(1, 869778), (2, 434889), (3, 289926), (6, 144963), (7, 124254), (9, 96642), (13, 66906), (14, 62127), (18, 48321), (21, 41418), (26, 33453), (27, 32214), (39, 22302), (42, 20709), (54, 16107), (59, 14742), (63, 13806), (78, 11151), (81, 10738), (91, 9558), (117, 7434), (118, 7371), (126, 6903), (162, 5369), (177, 4914), (182, 4779), (189, 4602), (234, 3717), (273, 3186), (351, 2478), (354, 2457), (378, 2301), (413, 2106), (531, 1638), (546, 1593), (567, 1534), (702, 1239), (767, 1134), (819, 1062), (826, 1053)]