668835981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{132469}}^1$

素因数の和:132506

約数の個数: 32

約数和(自身を含む): 1144540800

約数和(自身を除く): 475704819

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 132469, 397407, 1192221, 1457159, 2251973, 3576663, 4371477, 6755919, 13114431, 20267757, 24771703, 39343293, 60803271, 74315109, 222945327, 668835981]

約数ペア:

[(1, 668835981), (3, 222945327), (9, 74315109), (11, 60803271), (17, 39343293), (27, 24771703), (33, 20267757), (51, 13114431), (99, 6755919), (153, 4371477), (187, 3576663), (297, 2251973), (459, 1457159), (561, 1192221), (1683, 397407), (5049, 132469)]