344331

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 560560

約数和(自身を除く): 216229

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 243, 327, 351, 981, 1053, 1417, 2943, 3159, 4251, 8829, 12753, 26487, 38259, 114777, 344331]

約数ペア:

[(1, 344331), (3, 114777), (9, 38259), (13, 26487), (27, 12753), (39, 8829), (81, 4251), (109, 3159), (117, 2943), (243, 1417), (327, 1053), (351, 981)]