7625961

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 13044480

約数和(自身を除く): 5418519

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 257, 471, 771, 1099, 1413, 1799, 2313, 3297, 4239, 5397, 6939, 9891, 16191, 29673, 40349, 48573, 121047, 282443, 363141, 847329, 1089423, 2541987, 7625961]

約数ペア:

[(1, 7625961), (3, 2541987), (7, 1089423), (9, 847329), (21, 363141), (27, 282443), (63, 121047), (157, 48573), (189, 40349), (257, 29673), (471, 16191), (771, 9891), (1099, 6939), (1413, 5397), (1799, 4239), (2313, 3297)]