2080708563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{599}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 2952000000

約数和(自身を除く): 871291437

約数列:

[1, 3, 19, 57, 149, 409, 447, 599, 1227, 1797, 2831, 7771, 8493, 11381, 23313, 34143, 60941, 89251, 182823, 244991, 267753, 734973, 1157879, 1695769, 3473637, 4654829, 5087307, 13964487, 36503659, 109510977, 693569521, 2080708563]

約数ペア:

[(1, 2080708563), (3, 693569521), (19, 109510977), (57, 36503659), (149, 13964487), (409, 5087307), (447, 4654829), (599, 3473637), (1227, 1695769), (1797, 1157879), (2831, 734973), (7771, 267753), (8493, 244991), (11381, 182823), (23313, 89251), (34143, 60941)]