1247750313

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 1734359040

約数和(自身を除く): 486608727

約数列:

[1, 3, 47, 67, 141, 201, 269, 491, 807, 1473, 3149, 9447, 12643, 18023, 23077, 32897, 37929, 54069, 69231, 98691, 132079, 396237, 847081, 1546159, 2541243, 4638477, 6207713, 8849293, 18623139, 26547879, 415916771, 1247750313]

約数ペア:

[(1, 1247750313), (3, 415916771), (47, 26547879), (67, 18623139), (141, 8849293), (201, 6207713), (269, 4638477), (491, 2541243), (807, 1546159), (1473, 847081), (3149, 396237), (9447, 132079), (12643, 98691), (18023, 69231), (23077, 54069), (32897, 37929)]