80530479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9931}}^1$

素因数の和:10007

約数の個数: 24

約数和(自身を含む): 125500752

約数和(自身を除く): 44970273

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 9931, 29793, 89379, 168827, 506481, 526343, 1519443, 1579029, 4737087, 8947831, 26843493, 80530479]

約数ペア:

[(1, 80530479), (3, 26843493), (9, 8947831), (17, 4737087), (51, 1579029), (53, 1519443), (153, 526343), (159, 506481), (477, 168827), (901, 89379), (2703, 29793), (8109, 9931)]