138447477

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{46757}}^1$

素因数の和:46817

約数の個数: 24

約数和(自身を含む): 233415936

約数和(自身を除く): 94968459

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 46757, 140271, 327299, 420813, 981897, 2197579, 2945691, 6592737, 15383053, 19778211, 46149159, 138447477]

約数ペア:

[(1, 138447477), (3, 46149159), (7, 19778211), (9, 15383053), (21, 6592737), (47, 2945691), (63, 2197579), (141, 981897), (329, 420813), (423, 327299), (987, 140271), (2961, 46757)]