121437309

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 195047424

約数和(自身を除く): 73610115

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 721, 2163, 2369, 2441, 7107, 7323, 16583, 17087, 49749, 51261, 56143, 168429, 251423, 393001, 754269, 1179003, 1759961, 5279883, 5782729, 17348187, 40479103, 121437309]

約数ペア:

[(1, 121437309), (3, 40479103), (7, 17348187), (21, 5782729), (23, 5279883), (69, 1759961), (103, 1179003), (161, 754269), (309, 393001), (483, 251423), (721, 168429), (2163, 56143), (2369, 51261), (2441, 49749), (7107, 17087), (7323, 16583)]