13917861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 21320000

約数和(自身を除く): 7402139

約数列:

[1, 3, 9, 19, 57, 171, 199, 409, 597, 1227, 1791, 3681, 3781, 7771, 11343, 23313, 34029, 69939, 81391, 244173, 732519, 1546429, 4639287, 13917861]

約数ペア:

[(1, 13917861), (3, 4639287), (9, 1546429), (19, 732519), (57, 244173), (171, 81391), (199, 69939), (409, 34029), (597, 23313), (1227, 11343), (1791, 7771), (3681, 3781)]