173837313

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2593}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 278906880

約数和(自身を除く): 105069567

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 573, 1719, 2483, 2593, 5157, 7449, 7779, 22347, 23337, 33709, 67041, 70011, 101127, 303381, 495263, 910143, 1485789, 4457367, 6438419, 13372101, 19315257, 57945771, 173837313]

約数ペア:

[(1, 173837313), (3, 57945771), (9, 19315257), (13, 13372101), (27, 6438419), (39, 4457367), (117, 1485789), (191, 910143), (351, 495263), (573, 303381), (1719, 101127), (2483, 70011), (2593, 67041), (5157, 33709), (7449, 23337), (7779, 22347)]