897467247

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{345047}}^1$

素因数の和:345087

約数の個数: 18

約数和(自身を含む): 1377086568

約数和(自身を除く): 479619321

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 345047, 1035141, 3105423, 5865799, 17597397, 52792191, 99718583, 299155749, 897467247]

約数ペア:

[(1, 897467247), (3, 299155749), (9, 99718583), (17, 52792191), (51, 17597397), (153, 5865799), (289, 3105423), (867, 1035141), (2601, 345047)]