234423639

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 361025280

約数和(自身を除く): 126601641

約数列:

[1, 3, 9, 27, 47, 81, 139, 141, 417, 423, 443, 1251, 1269, 1329, 3753, 3807, 3987, 6533, 11259, 11961, 19599, 20821, 35883, 58797, 61577, 62463, 176391, 184731, 187389, 529173, 554193, 562167, 1662579, 1686501, 2894119, 4987737, 8682357, 26047071, 78141213, 234423639]

約数ペア:

[(1, 234423639), (3, 78141213), (9, 26047071), (27, 8682357), (47, 4987737), (81, 2894119), (139, 1686501), (141, 1662579), (417, 562167), (423, 554193), (443, 529173), (1251, 187389), (1269, 184731), (1329, 176391), (3753, 62463), (3807, 61577), (3987, 58797), (6533, 35883), (11259, 20821), (11961, 19599)]