179945997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 314603520

約数和(自身を除く): 134657523

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 363, 483, 759, 847, 1771, 2541, 2783, 3079, 5313, 8349, 9237, 19481, 21553, 33869, 58443, 64659, 70817, 101607, 212451, 237083, 372559, 495719, 711249, 778987, 1117677, 1487157, 2336961, 2607913, 5452909, 7823739, 8568857, 16358727, 25706571, 59981999, 179945997]

約数ペア:

[(1, 179945997), (3, 59981999), (7, 25706571), (11, 16358727), (21, 8568857), (23, 7823739), (33, 5452909), (69, 2607913), (77, 2336961), (121, 1487157), (161, 1117677), (231, 778987), (253, 711249), (363, 495719), (483, 372559), (759, 237083), (847, 212451), (1771, 101607), (2541, 70817), (2783, 64659), (3079, 58443), (5313, 33869), (8349, 21553), (9237, 19481)]