2019876012021

素因数分解:

$3^1\times 7^3\times {\mathrm{63697}}^1\times {\mathrm{30817}}^1$

素因数の和:94538

約数の個数: 32

約数和(自身を含む): 3140871942400

約数和(自身を除く): 1120995930379

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 30817, 63697, 92451, 191091, 215719, 445879, 647157, 1337637, 1510033, 3121153, 4530099, 9363459, 10570231, 21848071, 31710693, 65544213, 1962950449, 5888851347, 13740653143, 41221959429, 96184572001, 288553716003, 673292004007, 2019876012021]

約数ペア:

[(1, 2019876012021), (3, 673292004007), (7, 288553716003), (21, 96184572001), (49, 41221959429), (147, 13740653143), (343, 5888851347), (1029, 1962950449), (30817, 65544213), (63697, 31710693), (92451, 21848071), (191091, 10570231), (215719, 9363459), (445879, 4530099), (647157, 3121153), (1337637, 1510033)]