27778842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5684

約数の個数: 64

約数和(自身を含む): 75989760

約数和(自身を除く): 48210918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 5653, 11306, 16959, 33918, 39571, 50877, 73489, 79142, 101754, 118713, 146978, 152631, 220467, 237426, 305262, 356139, 440934, 514423, 661401, 712278, 1028846, 1068417, 1322802, 1543269, 1984203, 2136834, 3086538, 3968406, 4629807, 9259614, 13889421, 27778842]

約数ペア:

[(1, 27778842), (2, 13889421), (3, 9259614), (6, 4629807), (7, 3968406), (9, 3086538), (13, 2136834), (14, 1984203), (18, 1543269), (21, 1322802), (26, 1068417), (27, 1028846), (39, 712278), (42, 661401), (54, 514423), (63, 440934), (78, 356139), (91, 305262), (117, 237426), (126, 220467), (182, 152631), (189, 146978), (234, 118713), (273, 101754), (351, 79142), (378, 73489), (546, 50877), (702, 39571), (819, 33918), (1638, 16959), (2457, 11306), (4914, 5653)]