874753521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 1247232000

約数和(自身を除く): 372478479

約数列:

[1, 3, 19, 57, 127, 149, 381, 447, 811, 2413, 2433, 2831, 7239, 8493, 15409, 18923, 46227, 56769, 102997, 120839, 308991, 359537, 362517, 1078611, 1956943, 2295941, 5870829, 6887823, 15346553, 46039659, 291584507, 874753521]

約数ペア:

[(1, 874753521), (3, 291584507), (19, 46039659), (57, 15346553), (127, 6887823), (149, 5870829), (381, 2295941), (447, 1956943), (811, 1078611), (2413, 362517), (2433, 359537), (2831, 308991), (7239, 120839), (8493, 102997), (15409, 56769), (18923, 46227)]