398590929

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3203}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 645926400

約数和(自身を除く): 247335471

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 419, 1257, 3203, 3771, 4609, 9609, 11313, 13827, 28827, 35233, 41481, 86481, 105699, 124443, 317097, 951291, 1342057, 4026171, 12078513, 14762627, 36235539, 44287881, 132863643, 398590929]

約数ペア:

[(1, 398590929), (3, 132863643), (9, 44287881), (11, 36235539), (27, 14762627), (33, 12078513), (99, 4026171), (297, 1342057), (419, 951291), (1257, 317097), (3203, 124443), (3771, 105699), (4609, 86481), (9609, 41481), (11313, 35233), (13827, 28827)]