203304387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 332107776

約数和(自身を除く): 128803389

約数列:

[1, 3, 11, 13, 33, 39, 43, 103, 107, 129, 143, 309, 321, 429, 473, 559, 1133, 1177, 1339, 1391, 1419, 1677, 3399, 3531, 4017, 4173, 4429, 4601, 6149, 11021, 13287, 13803, 14729, 15301, 18447, 33063, 44187, 45903, 48719, 50611, 57577, 59813, 121231, 143273, 146157, 151833, 172731, 179439, 363693, 429819, 473903, 633347, 657943, 1421709, 1576003, 1900041, 1973829, 4728009, 5212933, 6160739, 15638799, 18482217, 67768129, 203304387]

約数ペア:

[(1, 203304387), (3, 67768129), (11, 18482217), (13, 15638799), (33, 6160739), (39, 5212933), (43, 4728009), (103, 1973829), (107, 1900041), (129, 1576003), (143, 1421709), (309, 657943), (321, 633347), (429, 473903), (473, 429819), (559, 363693), (1133, 179439), (1177, 172731), (1339, 151833), (1391, 146157), (1419, 143273), (1677, 121231), (3399, 59813), (3531, 57577), (4017, 50611), (4173, 48719), (4429, 45903), (4601, 44187), (6149, 33063), (11021, 18447), (13287, 15301), (13803, 14729)]