13665123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 20950800

約数和(自身を除く): 7285677

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 509, 1413, 1527, 2983, 4581, 8949, 9671, 26847, 29013, 79913, 87039, 239739, 719217, 1518347, 4555041, 13665123]

約数ペア:

[(1, 13665123), (3, 4555041), (9, 1518347), (19, 719217), (57, 239739), (157, 87039), (171, 79913), (471, 29013), (509, 26847), (1413, 9671), (1527, 8949), (2983, 4581)]