290565981

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{203051}}^1$

素因数の和:203113

約数の個数: 16

約数和(自身を含む): 438592320

約数和(自身を除く): 148026339

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 203051, 609153, 1827459, 5482377, 10761703, 32285109, 96855327, 290565981]

約数ペア:

[(1, 290565981), (3, 96855327), (9, 32285109), (27, 10761703), (53, 5482377), (159, 1827459), (477, 609153), (1431, 203051)]