17974287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4051}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 28445040

約数和(自身を除く): 10470753

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4051, 4437, 12153, 36459, 68867, 117479, 206601, 352437, 619803, 1057311, 1997143, 5991429, 17974287]

約数ペア:

[(1, 17974287), (3, 5991429), (9, 1997143), (17, 1057311), (29, 619803), (51, 352437), (87, 206601), (153, 117479), (261, 68867), (493, 36459), (1479, 12153), (4051, 4437)]