38838771

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 60374160

約数和(自身を除く): 21535389

約数列:

[1, 3, 9, 27, 53, 81, 83, 109, 159, 249, 327, 477, 747, 981, 1431, 2241, 2943, 4293, 4399, 5777, 6723, 8829, 9047, 13197, 17331, 27141, 39591, 51993, 81423, 118773, 155979, 244269, 356319, 467937, 479491, 732807, 1438473, 4315419, 12946257, 38838771]

約数ペア:

[(1, 38838771), (3, 12946257), (9, 4315419), (27, 1438473), (53, 732807), (81, 479491), (83, 467937), (109, 356319), (159, 244269), (249, 155979), (327, 118773), (477, 81423), (747, 51993), (981, 39591), (1431, 27141), (2241, 17331), (2943, 13197), (4293, 9047), (4399, 8829), (5777, 6723)]