1921914243

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4187177}}^1$

素因数の和:4187203

約数の個数: 16

約数和(自身を含む): 3014768160

約数和(自身を除く): 1092853917

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4187177, 12561531, 37684593, 71182009, 113053779, 213546027, 640638081, 1921914243]

約数ペア:

[(1, 1921914243), (3, 640638081), (9, 213546027), (17, 113053779), (27, 71182009), (51, 37684593), (153, 12561531), (459, 4187177)]