890257473

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16936

約数の個数: 48

約数和(自身を含む): 1573318656

約数和(自身を除く): 683061183

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 837, 1701, 1953, 2511, 5859, 7533, 16883, 17577, 50649, 52731, 118181, 151947, 354543, 455841, 523373, 1063629, 1367523, 1570119, 3190887, 3663611, 4102569, 4710357, 9572661, 10990833, 14131071, 28717983, 32972499, 42393213, 98917497, 127179639, 296752491, 890257473]

約数ペア:

[(1, 890257473), (3, 296752491), (7, 127179639), (9, 98917497), (21, 42393213), (27, 32972499), (31, 28717983), (63, 14131071), (81, 10990833), (93, 9572661), (189, 4710357), (217, 4102569), (243, 3663611), (279, 3190887), (567, 1570119), (651, 1367523), (837, 1063629), (1701, 523373), (1953, 455841), (2511, 354543), (5859, 151947), (7533, 118181), (16883, 52731), (17577, 50649)]