980931567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{47713}}^1$

素因数の和:47823

約数の個数: 32

約数和(自身を含む): 1648995840

約数和(自身を除く): 668064273

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 6853, 20559, 47713, 143139, 333991, 524843, 1001973, 1574529, 3673901, 4246457, 11021703, 12739371, 29725199, 46711027, 89175597, 140133081, 326977189, 980931567]

約数ペア:

[(1, 980931567), (3, 326977189), (7, 140133081), (11, 89175597), (21, 46711027), (33, 29725199), (77, 12739371), (89, 11021703), (231, 4246457), (267, 3673901), (623, 1574529), (979, 1001973), (1869, 524843), (2937, 333991), (6853, 143139), (20559, 47713)]