290411973

素因数分解:

$3^5\times {\mathrm{359}}^1\times {\mathrm{3329}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 436363200

約数和(自身を除く): 145951227

約数列:

[1, 3, 9, 27, 81, 243, 359, 1077, 3231, 3329, 9693, 9987, 29079, 29961, 87237, 89883, 269649, 808947, 1195111, 3585333, 10755999, 32267997, 96803991, 290411973]

約数ペア:

[(1, 290411973), (3, 96803991), (9, 32267997), (27, 10755999), (81, 3585333), (243, 1195111), (359, 808947), (1077, 269649), (3231, 89883), (3329, 87237), (9693, 29961), (9987, 29079)]