203824989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1889}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 310564800

約数和(自身を除く): 106739811

約数列:

[1, 3, 9, 19, 57, 171, 631, 1889, 1893, 5667, 5679, 11989, 17001, 35891, 35967, 107673, 107901, 323019, 1191959, 3575877, 10727631, 22647221, 67941663, 203824989]

約数ペア:

[(1, 203824989), (3, 67941663), (9, 22647221), (19, 10727631), (57, 3575877), (171, 1191959), (631, 323019), (1889, 107901), (1893, 107673), (5667, 35967), (5679, 35891), (11989, 17001)]