611425143

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 1031035200

約数和(自身を除く): 419610057

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 389, 409, 427, 549, 1167, 1227, 1281, 2723, 2863, 3501, 3681, 3843, 8169, 8589, 23729, 24507, 24949, 25767, 71187, 74847, 159101, 166103, 174643, 213561, 224541, 477303, 498309, 523929, 1113707, 1431909, 1494927, 1571787, 3341121, 9705161, 10023363, 29115483, 67936127, 87346449, 203808381, 611425143]

約数ペア:

[(1, 611425143), (3, 203808381), (7, 87346449), (9, 67936127), (21, 29115483), (61, 10023363), (63, 9705161), (183, 3341121), (389, 1571787), (409, 1494927), (427, 1431909), (549, 1113707), (1167, 523929), (1227, 498309), (1281, 477303), (2723, 224541), (2863, 213561), (3501, 174643), (3681, 166103), (3843, 159101), (8169, 74847), (8589, 71187), (23729, 25767), (24507, 24949)]