201749733

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{19997}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 311968800

約数和(自身を除く): 110219067

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 19997, 59991, 179973, 379943, 1139829, 1179823, 3419487, 3539469, 10618407, 22416637, 67249911, 201749733]

約数ペア:

[(1, 201749733), (3, 67249911), (9, 22416637), (19, 10618407), (57, 3539469), (59, 3419487), (171, 1179823), (177, 1139829), (531, 379943), (1121, 179973), (3363, 59991), (10089, 19997)]