138897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 232128

約数和(自身を除く): 93231

約数列:

[1, 3, 9, 11, 23, 33, 61, 69, 99, 183, 207, 253, 549, 671, 759, 1403, 2013, 2277, 4209, 6039, 12627, 15433, 46299, 138897]

約数ペア:

[(1, 138897), (3, 46299), (9, 15433), (11, 12627), (23, 6039), (33, 4209), (61, 2277), (69, 2013), (99, 1403), (183, 759), (207, 671), (253, 549)]