272723297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 347203584

約数和(自身を除く): 74480287

約数列:

[1, 7, 11, 77, 103, 137, 251, 721, 959, 1133, 1507, 1757, 2761, 7931, 10549, 14111, 19327, 25853, 34387, 98777, 155221, 180971, 240709, 284383, 378257, 1086547, 1990681, 2647799, 3541861, 24793027, 38960471, 272723297]

約数ペア:

[(1, 272723297), (7, 38960471), (11, 24793027), (77, 3541861), (103, 2647799), (137, 1990681), (251, 1086547), (721, 378257), (959, 284383), (1133, 240709), (1507, 180971), (1757, 155221), (2761, 98777), (7931, 34387), (10549, 25853), (14111, 19327)]