427406979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{26437}}^1$

素因数の和:26774

約数の個数: 16

約数和(自身を含む): 605324448

約数和(自身を除く): 177917469

約数列:

[1, 3, 17, 51, 317, 951, 5389, 16167, 26437, 79311, 449429, 1348287, 8380529, 25141587, 142468993, 427406979]

約数ペア:

[(1, 427406979), (3, 142468993), (17, 25141587), (51, 8380529), (317, 1348287), (951, 449429), (5389, 79311), (16167, 26437)]