138877437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 201553920

約数和(自身を除く): 62676483

約数列:

[1, 3, 17, 51, 53, 159, 191, 269, 573, 807, 901, 2703, 3247, 4573, 9741, 10123, 13719, 14257, 30369, 42771, 51379, 154137, 172091, 242369, 516273, 727107, 873443, 2620329, 2723087, 8169261, 46292479, 138877437]

約数ペア:

[(1, 138877437), (3, 46292479), (17, 8169261), (51, 2723087), (53, 2620329), (159, 873443), (191, 727107), (269, 516273), (573, 242369), (807, 172091), (901, 154137), (2703, 51379), (3247, 42771), (4573, 30369), (9741, 14257), (10123, 13719)]