13184721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8380719

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 431, 927, 1133, 1293, 2781, 3399, 3879, 4741, 10197, 11637, 14223, 30591, 42669, 44393, 128007, 133179, 399537, 488323, 1198611, 1464969, 4394907, 13184721]

約数ペア:

[(1, 13184721), (3, 4394907), (9, 1464969), (11, 1198611), (27, 488323), (33, 399537), (99, 133179), (103, 128007), (297, 44393), (309, 42669), (431, 30591), (927, 14223), (1133, 11637), (1293, 10197), (2781, 4741), (3399, 3879)]