2951109

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 4921280

約数和(自身を除く): 1970171

約数列:

[1, 3, 7, 9, 21, 63, 139, 337, 417, 973, 1011, 1251, 2359, 2919, 3033, 7077, 8757, 21231, 46843, 140529, 327901, 421587, 983703, 2951109]

約数ペア:

[(1, 2951109), (3, 983703), (7, 421587), (9, 327901), (21, 140529), (63, 46843), (139, 21231), (337, 8757), (417, 7077), (973, 3033), (1011, 2919), (1251, 2359)]