17932887

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 30566400

約数和(自身を除く): 12633513

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 397, 717, 1191, 1673, 2151, 2779, 3573, 5019, 6453, 8337, 10719, 15057, 25011, 45171, 75033, 94883, 284649, 664181, 853947, 1992543, 2561841, 5977629, 17932887]

約数ペア:

[(1, 17932887), (3, 5977629), (7, 2561841), (9, 1992543), (21, 853947), (27, 664181), (63, 284649), (189, 94883), (239, 75033), (397, 45171), (717, 25011), (1191, 15057), (1673, 10719), (2151, 8337), (2779, 6453), (3573, 5019)]