3940839

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2971161

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 719, 783, 1827, 2157, 5033, 5481, 6471, 15099, 19413, 20851, 45297, 62553, 135891, 145957, 187659, 437871, 562977, 1313613, 3940839]

約数ペア:

[(1, 3940839), (3, 1313613), (7, 562977), (9, 437871), (21, 187659), (27, 145957), (29, 135891), (63, 62553), (87, 45297), (189, 20851), (203, 19413), (261, 15099), (609, 6471), (719, 5481), (783, 5033), (1827, 2157)]