208754883

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{1237}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 319819968

約数和(自身を除く): 111065085

約数列:

[1, 3, 9, 17, 51, 153, 1103, 1237, 3309, 3711, 9927, 11133, 18751, 21029, 56253, 63087, 168759, 189261, 1364411, 4093233, 12279699, 23194987, 69584961, 208754883]

約数ペア:

[(1, 208754883), (3, 69584961), (9, 23194987), (17, 12279699), (51, 4093233), (153, 1364411), (1103, 189261), (1237, 168759), (3309, 63087), (3711, 56253), (9927, 21029), (11133, 18751)]