2017990195173

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{30897221}}^1$

素因数の和:30897330

約数の個数: 32

約数和(自身を含む): 3114439977600

約数和(自身を除く): 1096449782427

約数列:

[1, 3, 9, 27, 41, 59, 123, 177, 369, 531, 1107, 1593, 2419, 7257, 21771, 65313, 30897221, 92691663, 278074989, 834224967, 1266786061, 1822936039, 3800358183, 5468808117, 11401074549, 16406424351, 34203223647, 49219273053, 74740377599, 224221132797, 672663398391, 2017990195173]

約数ペア:

[(1, 2017990195173), (3, 672663398391), (9, 224221132797), (27, 74740377599), (41, 49219273053), (59, 34203223647), (123, 16406424351), (177, 11401074549), (369, 5468808117), (531, 3800358183), (1107, 1822936039), (1593, 1266786061), (2419, 834224967), (7257, 278074989), (21771, 92691663), (65313, 30897221)]