25889606721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{43607}}^1$

素因数の和:45626

約数の個数: 32

約数和(自身を含む): 41863680000

約数和(自身を除く): 15974073279

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1999, 5997, 17991, 21989, 43607, 53973, 65967, 130821, 197901, 392463, 479677, 593703, 1177389, 1439031, 4317093, 12951279, 87170393, 261511179, 784533537, 958874323, 2353600611, 2876622969, 8629868907, 25889606721]

約数ペア:

[(1, 25889606721), (3, 8629868907), (9, 2876622969), (11, 2353600611), (27, 958874323), (33, 784533537), (99, 261511179), (297, 87170393), (1999, 12951279), (5997, 4317093), (17991, 1439031), (21989, 1177389), (43607, 593703), (53973, 479677), (65967, 392463), (130821, 197901)]