12979305

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 23385600

約数和(自身を除く): 10406295

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 1217, 2133, 3555, 3651, 6085, 10665, 10953, 18255, 32859, 54765, 96143, 164295, 288429, 480715, 865287, 1442145, 2595861, 4326435, 12979305]

約数ペア:

[(1, 12979305), (3, 4326435), (5, 2595861), (9, 1442145), (15, 865287), (27, 480715), (45, 288429), (79, 164295), (135, 96143), (237, 54765), (395, 32859), (711, 18255), (1185, 10953), (1217, 10665), (2133, 6085), (3555, 3651)]