1625101947

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9157}}^1$

素因数の和:9489

約数の個数: 40

約数和(自身を含む): 2783592416

約数和(自身を除く): 1158490469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 939, 2191, 2817, 6573, 8451, 9157, 19719, 25353, 27471, 59157, 64099, 82413, 177471, 192297, 247239, 576891, 741717, 1730673, 2866141, 5192019, 8598423, 20062987, 25795269, 60188961, 77385807, 180566883, 232157421, 541700649, 1625101947]

約数ペア:

[(1, 1625101947), (3, 541700649), (7, 232157421), (9, 180566883), (21, 77385807), (27, 60188961), (63, 25795269), (81, 20062987), (189, 8598423), (313, 5192019), (567, 2866141), (939, 1730673), (2191, 741717), (2817, 576891), (6573, 247239), (8451, 192297), (9157, 177471), (19719, 82413), (25353, 64099), (27471, 59157)]