15617259

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 27840000

約数和(自身を除く): 12222741

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4349, 13047, 30443, 39141, 82631, 91329, 117423, 247893, 273987, 578417, 743679, 821961, 1735251, 2231037, 5205753, 15617259]

約数ペア:

[(1, 15617259), (3, 5205753), (7, 2231037), (9, 1735251), (19, 821961), (21, 743679), (27, 578417), (57, 273987), (63, 247893), (133, 117423), (171, 91329), (189, 82631), (399, 39141), (513, 30443), (1197, 13047), (3591, 4349)]