351480213

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 590269056

約数和(自身を除く): 238788843

約数列:

[1, 3, 7, 9, 21, 63, 137, 193, 211, 411, 579, 633, 959, 1233, 1351, 1477, 1737, 1899, 2877, 4053, 4431, 8631, 12159, 13293, 26441, 28907, 40723, 79323, 86721, 122169, 185087, 202349, 237969, 260163, 285061, 366507, 555261, 607047, 855183, 1665783, 1821141, 2565549, 5579051, 16737153, 39053357, 50211459, 117160071, 351480213]

約数ペア:

[(1, 351480213), (3, 117160071), (7, 50211459), (9, 39053357), (21, 16737153), (63, 5579051), (137, 2565549), (193, 1821141), (211, 1665783), (411, 855183), (579, 607047), (633, 555261), (959, 366507), (1233, 285061), (1351, 260163), (1477, 237969), (1737, 202349), (1899, 185087), (2877, 122169), (4053, 86721), (4431, 79323), (8631, 40723), (12159, 28907), (13293, 26441)]