17806347

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 29118960

約数和(自身を除く): 11312613

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 509, 897, 1521, 1527, 2691, 3887, 4581, 6617, 11661, 11707, 19851, 34983, 35121, 59553, 86021, 105363, 152191, 258063, 456573, 774189, 1369719, 1978483, 5935449, 17806347]

約数ペア:

[(1, 17806347), (3, 5935449), (9, 1978483), (13, 1369719), (23, 774189), (39, 456573), (69, 258063), (117, 152191), (169, 105363), (207, 86021), (299, 59553), (507, 35121), (509, 34983), (897, 19851), (1521, 11707), (1527, 11661), (2691, 6617), (3887, 4581)]