77774277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 125317120

約数和(自身を除く): 47542843

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 421, 463, 1263, 1389, 2947, 3241, 7999, 8797, 8841, 9723, 23997, 26391, 55993, 61579, 167979, 184737, 194923, 584769, 1364461, 3703537, 4093383, 11110611, 25924759, 77774277]

約数ペア:

[(1, 77774277), (3, 25924759), (7, 11110611), (19, 4093383), (21, 3703537), (57, 1364461), (133, 584769), (399, 194923), (421, 184737), (463, 167979), (1263, 61579), (1389, 55993), (2947, 26391), (3241, 23997), (7999, 9723), (8797, 8841)]