30111471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15139}}^1$

素因数の和:15175

約数の個数: 24

約数和(自身を含む): 49598640

約数和(自身を除く): 19487169

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15139, 45417, 136251, 196807, 257363, 590421, 772089, 1771263, 2316267, 3345719, 10037157, 30111471]

約数ペア:

[(1, 30111471), (3, 10037157), (9, 3345719), (13, 2316267), (17, 1771263), (39, 772089), (51, 590421), (117, 257363), (153, 196807), (221, 136251), (663, 45417), (1989, 15139)]