13023423

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 22550528

約数和(自身を除く): 9527105

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 223, 309, 567, 669, 721, 927, 1561, 2007, 2163, 2781, 4683, 6021, 6489, 8343, 14049, 18063, 19467, 22969, 42147, 58401, 68907, 126441, 160783, 206721, 482349, 620163, 1447047, 1860489, 4341141, 13023423]

約数ペア:

[(1, 13023423), (3, 4341141), (7, 1860489), (9, 1447047), (21, 620163), (27, 482349), (63, 206721), (81, 160783), (103, 126441), (189, 68907), (223, 58401), (309, 42147), (567, 22969), (669, 19467), (721, 18063), (927, 14049), (1561, 8343), (2007, 6489), (2163, 6021), (2781, 4683)]