30894087

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 48678912

約数和(自身を除く): 17784825

約数列:

[1, 3, 7, 21, 47, 113, 141, 277, 329, 339, 791, 831, 987, 1939, 2373, 5311, 5817, 13019, 15933, 31301, 37177, 39057, 91133, 93903, 111531, 219107, 273399, 657321, 1471147, 4413441, 10298029, 30894087]

約数ペア:

[(1, 30894087), (3, 10298029), (7, 4413441), (21, 1471147), (47, 657321), (113, 273399), (141, 219107), (277, 111531), (329, 93903), (339, 91133), (791, 39057), (831, 37177), (987, 31301), (1939, 15933), (2373, 13019), (5311, 5817)]