38385369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 63258624

約数和(自身を除く): 24873255

約数列:

[1, 3, 9, 11, 33, 43, 71, 99, 127, 129, 213, 381, 387, 473, 639, 781, 1143, 1397, 1419, 2343, 3053, 4191, 4257, 5461, 7029, 9017, 9159, 12573, 16383, 27051, 27477, 33583, 49149, 60071, 81153, 99187, 100749, 180213, 297561, 302247, 387731, 540639, 892683, 1163193, 3489579, 4265041, 12795123, 38385369]

約数ペア:

[(1, 38385369), (3, 12795123), (9, 4265041), (11, 3489579), (33, 1163193), (43, 892683), (71, 540639), (99, 387731), (127, 302247), (129, 297561), (213, 180213), (381, 100749), (387, 99187), (473, 81153), (639, 60071), (781, 49149), (1143, 33583), (1397, 27477), (1419, 27051), (2343, 16383), (3053, 12573), (4191, 9159), (4257, 9017), (5461, 7029)]