1285996839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 1809408000

約数和(自身を除く): 523411161

約数列:

[1, 3, 31, 79, 93, 113, 237, 339, 1549, 2449, 3503, 4647, 7347, 8927, 10509, 26781, 48019, 122371, 144057, 175037, 276737, 367113, 525111, 830211, 3793501, 5426147, 11380503, 13827923, 16278441, 41483769, 428665613, 1285996839]

約数ペア:

[(1, 1285996839), (3, 428665613), (31, 41483769), (79, 16278441), (93, 13827923), (113, 11380503), (237, 5426147), (339, 3793501), (1549, 830211), (2449, 525111), (3503, 367113), (4647, 276737), (7347, 175037), (8927, 144057), (10509, 122371), (26781, 48019)]