47449179

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 25126821

約数列:

[1, 3, 9, 27, 47, 139, 141, 269, 417, 423, 807, 1251, 1269, 2421, 3753, 6533, 7263, 12643, 19599, 37391, 37929, 58797, 112173, 113787, 176391, 336519, 341361, 1009557, 1757377, 5272131, 15816393, 47449179]

約数ペア:

[(1, 47449179), (3, 15816393), (9, 5272131), (27, 1757377), (47, 1009557), (139, 341361), (141, 336519), (269, 176391), (417, 113787), (423, 112173), (807, 58797), (1251, 37929), (1269, 37391), (2421, 19599), (3753, 12643), (6533, 7263)]