47939409

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5107}}^1$

素因数の和:5269

約数の個数: 24

約数和(自身を含む): 79684800

約数和(自身を除く): 31745391

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 5107, 9387, 15321, 35749, 45963, 107247, 321741, 760943, 2282829, 5326601, 6848487, 15979803, 47939409]

約数ペア:

[(1, 47939409), (3, 15979803), (7, 6848487), (9, 5326601), (21, 2282829), (63, 760943), (149, 321741), (447, 107247), (1043, 45963), (1341, 35749), (3129, 15321), (5107, 9387)]