6644547

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 12863760

約数和(自身を除く): 6219213

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 61, 63, 91, 117, 133, 147, 171, 183, 247, 273, 399, 427, 441, 549, 637, 741, 793, 819, 931, 1159, 1197, 1281, 1729, 1911, 2223, 2379, 2793, 2989, 3477, 3843, 5187, 5551, 5733, 7137, 8113, 8379, 8967, 10431, 12103, 15067, 15561, 16653, 24339, 26901, 36309, 38857, 45201, 49959, 56791, 73017, 105469, 108927, 116571, 135603, 170373, 316407, 349713, 511119, 738283, 949221, 2214849, 6644547]

約数ペア:

[(1, 6644547), (3, 2214849), (7, 949221), (9, 738283), (13, 511119), (19, 349713), (21, 316407), (39, 170373), (49, 135603), (57, 116571), (61, 108927), (63, 105469), (91, 73017), (117, 56791), (133, 49959), (147, 45201), (171, 38857), (183, 36309), (247, 26901), (273, 24339), (399, 16653), (427, 15561), (441, 15067), (549, 12103), (637, 10431), (741, 8967), (793, 8379), (819, 8113), (931, 7137), (1159, 5733), (1197, 5551), (1281, 5187), (1729, 3843), (1911, 3477), (2223, 2989), (2379, 2793)]