1269891861

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 1956016128

約数和(自身を除く): 686124267

約数列:

[1, 3, 7, 21, 131, 393, 463, 917, 997, 1389, 2751, 2991, 3241, 6979, 9723, 20937, 60653, 130607, 181959, 391821, 424571, 461611, 914249, 1273713, 1384833, 2742747, 3231277, 9693831, 60471041, 181413123, 423297287, 1269891861]

約数ペア:

[(1, 1269891861), (3, 423297287), (7, 181413123), (21, 60471041), (131, 9693831), (393, 3231277), (463, 2742747), (917, 1384833), (997, 1273713), (1389, 914249), (2751, 461611), (2991, 424571), (3241, 391821), (6979, 181959), (9723, 130607), (20937, 60653)]