160878879

素因数分解:

$3^5\times 7^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 277222400

約数和(自身を除く): 116343521

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 271, 349, 567, 813, 1047, 1701, 1897, 2439, 2443, 3141, 5691, 7317, 7329, 9423, 17073, 21951, 21987, 28269, 51219, 65853, 65961, 84807, 94579, 153657, 197883, 283737, 460971, 593649, 662053, 851211, 1986159, 2553633, 5958477, 7660899, 17875431, 22982697, 53626293, 160878879]

約数ペア:

[(1, 160878879), (3, 53626293), (7, 22982697), (9, 17875431), (21, 7660899), (27, 5958477), (63, 2553633), (81, 1986159), (189, 851211), (243, 662053), (271, 593649), (349, 460971), (567, 283737), (813, 197883), (1047, 153657), (1701, 94579), (1897, 84807), (2439, 65961), (2443, 65853), (3141, 51219), (5691, 28269), (7317, 21987), (7329, 21951), (9423, 17073)]