13929489

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11230191

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 431, 513, 567, 1197, 1293, 1539, 1701, 3017, 3591, 3879, 4617, 8189, 9051, 10773, 11637, 24567, 27153, 32319, 34911, 57323, 73701, 81459, 104733, 171969, 221103, 244377, 515907, 663309, 733131, 1547721, 1989927, 4643163, 13929489]

約数ペア:

[(1, 13929489), (3, 4643163), (7, 1989927), (9, 1547721), (19, 733131), (21, 663309), (27, 515907), (57, 244377), (63, 221103), (81, 171969), (133, 104733), (171, 81459), (189, 73701), (243, 57323), (399, 34911), (431, 32319), (513, 27153), (567, 24567), (1197, 11637), (1293, 10773), (1539, 9051), (1701, 8189), (3017, 4617), (3591, 3879)]