12747285

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 22209720

約数和(自身を除く): 9462435

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 1237, 2061, 3435, 3711, 6185, 10305, 11133, 18555, 55665, 283273, 849819, 1416365, 2549457, 4249095, 12747285]

約数ペア:

[(1, 12747285), (3, 4249095), (5, 2549457), (9, 1416365), (15, 849819), (45, 283273), (229, 55665), (687, 18555), (1145, 11133), (1237, 10305), (2061, 6185), (3435, 3711)]