385969401

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4349}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 605520000

約数和(自身を除く): 219550599

約数列:

[1, 3, 9, 19, 27, 57, 171, 173, 513, 519, 1557, 3287, 4349, 4671, 9861, 13047, 29583, 39141, 82631, 88749, 117423, 247893, 743679, 752377, 2231037, 2257131, 6771393, 14295163, 20314179, 42885489, 128656467, 385969401]

約数ペア:

[(1, 385969401), (3, 128656467), (9, 42885489), (19, 20314179), (27, 14295163), (57, 6771393), (171, 2257131), (173, 2231037), (513, 752377), (519, 743679), (1557, 247893), (3287, 117423), (4349, 88749), (4671, 82631), (9861, 39141), (13047, 29583)]