11853891

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 21132800

約数和(自身を除く): 9278909

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3301, 3591, 9903, 23107, 29709, 62719, 69321, 89127, 188157, 207963, 439033, 564471, 623889, 1317099, 1693413, 3951297, 11853891]

約数ペア:

[(1, 11853891), (3, 3951297), (7, 1693413), (9, 1317099), (19, 623889), (21, 564471), (27, 439033), (57, 207963), (63, 188157), (133, 89127), (171, 69321), (189, 62719), (399, 29709), (513, 23107), (1197, 9903), (3301, 3591)]