334538529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26557}}^1$

素因数の和:26609

約数の個数: 32

約数和(自身を含む): 535409280

約数和(自身を除く): 200870751

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 26557, 79671, 345241, 451469, 504583, 1035723, 1354407, 1513749, 5869097, 6559579, 8577911, 17607291, 19678737, 25733733, 111512843, 334538529]

約数ペア:

[(1, 334538529), (3, 111512843), (13, 25733733), (17, 19678737), (19, 17607291), (39, 8577911), (51, 6559579), (57, 5869097), (221, 1513749), (247, 1354407), (323, 1035723), (663, 504583), (741, 451469), (969, 345241), (4199, 79671), (12597, 26557)]