2445471

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 4414080

約数和(自身を除く): 1968609

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 227, 399, 513, 567, 681, 1197, 1539, 1589, 2043, 3591, 4313, 4767, 6129, 10773, 12939, 14301, 18387, 30191, 38817, 42903, 90573, 116451, 128709, 271719, 349353, 815157, 2445471]

約数ペア:

[(1, 2445471), (3, 815157), (7, 349353), (9, 271719), (19, 128709), (21, 116451), (27, 90573), (57, 42903), (63, 38817), (81, 30191), (133, 18387), (171, 14301), (189, 12939), (227, 10773), (399, 6129), (513, 4767), (567, 4313), (681, 3591), (1197, 2043), (1539, 1589)]