1289627259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 1846001664

約数和(自身を除く): 556374405

約数列:

[1, 3, 17, 51, 103, 309, 383, 641, 1149, 1751, 1923, 5253, 6511, 10897, 19533, 32691, 39449, 66023, 118347, 198069, 245503, 670633, 736509, 1122391, 2011899, 3367173, 4173551, 12520653, 25286809, 75860427, 429875753, 1289627259]

約数ペア:

[(1, 1289627259), (3, 429875753), (17, 75860427), (51, 25286809), (103, 12520653), (309, 4173551), (383, 3367173), (641, 2011899), (1149, 1122391), (1751, 736509), (1923, 670633), (5253, 245503), (6511, 198069), (10897, 118347), (19533, 66023), (32691, 39449)]