1520343351

素因数分解:

$3^7\times {\mathrm{313}}^1\times {\mathrm{2221}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 2288482240

約数和(自身を除く): 768138889

約数列:

[1, 3, 9, 27, 81, 243, 313, 729, 939, 2187, 2221, 2817, 6663, 8451, 19989, 25353, 59967, 76059, 179901, 228177, 539703, 684531, 695173, 1619109, 2085519, 4857327, 6256557, 18769671, 56309013, 168927039, 506781117, 1520343351]

約数ペア:

[(1, 1520343351), (3, 506781117), (9, 168927039), (27, 56309013), (81, 18769671), (243, 6256557), (313, 4857327), (729, 2085519), (939, 1619109), (2187, 695173), (2221, 684531), (2817, 539703), (6663, 228177), (8451, 179901), (19989, 76059), (25353, 59967)]