21793239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 14192361

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 2141, 3393, 6423, 10179, 19269, 27833, 57807, 62089, 83499, 186267, 250497, 558801, 751491, 807157, 1676403, 2421471, 7264413, 21793239]

約数ペア:

[(1, 21793239), (3, 7264413), (9, 2421471), (13, 1676403), (27, 807157), (29, 751491), (39, 558801), (87, 250497), (117, 186267), (261, 83499), (351, 62089), (377, 57807), (783, 27833), (1131, 19269), (2141, 10179), (3393, 6423)]