388660341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 560964096

約数和(自身を除く): 172303755

約数列:

[1, 3, 17, 51, 61, 183, 271, 461, 813, 1037, 1383, 3111, 4607, 7837, 13821, 16531, 23511, 28121, 49593, 84363, 124931, 281027, 374793, 478057, 843081, 1434171, 2123827, 6371481, 7620791, 22862373, 129553447, 388660341]

約数ペア:

[(1, 388660341), (3, 129553447), (17, 22862373), (51, 7620791), (61, 6371481), (183, 2123827), (271, 1434171), (461, 843081), (813, 478057), (1037, 374793), (1383, 281027), (3111, 124931), (4607, 84363), (7837, 49593), (13821, 28121), (16531, 23511)]