426573

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 753920

約数和(自身を除く): 327347

約数列:

[1, 3, 7, 9, 21, 27, 37, 61, 63, 111, 183, 189, 259, 333, 427, 549, 777, 999, 1281, 1647, 2257, 2331, 3843, 6771, 6993, 11529, 15799, 20313, 47397, 60939, 142191, 426573]

約数ペア:

[(1, 426573), (3, 142191), (7, 60939), (9, 47397), (21, 20313), (27, 15799), (37, 11529), (61, 6993), (63, 6771), (111, 3843), (183, 2331), (189, 2257), (259, 1647), (333, 1281), (427, 999), (549, 777)]