47621763

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 83077632

約数和(自身を除く): 35455869

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1787, 2961, 3807, 5361, 8883, 12509, 16083, 26649, 37527, 48249, 83989, 112581, 144747, 251967, 337743, 587923, 755901, 1013229, 1763769, 2267703, 5291307, 6803109, 15873921, 47621763]

約数ペア:

[(1, 47621763), (3, 15873921), (7, 6803109), (9, 5291307), (21, 2267703), (27, 1763769), (47, 1013229), (63, 755901), (81, 587923), (141, 337743), (189, 251967), (329, 144747), (423, 112581), (567, 83989), (987, 48249), (1269, 37527), (1787, 26649), (2961, 16083), (3807, 12509), (5361, 8883)]