70293474027

素因数分解:

$3^4\times 7^1\times {\mathrm{123974381}}^1$

素因数の和:123974400

約数の個数: 20

約数和(自身を含む): 120007201776

約数和(自身を除く): 49713727749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 123974381, 371923143, 867820667, 1115769429, 2603462001, 3347308287, 7810386003, 10041924861, 23431158009, 70293474027]

約数ペア:

[(1, 70293474027), (3, 23431158009), (7, 10041924861), (9, 7810386003), (21, 3347308287), (27, 2603462001), (63, 1115769429), (81, 867820667), (189, 371923143), (567, 123974381)]