415883979

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 704471040

約数和(自身を除く): 288587061

約数列:

[1, 3, 7, 9, 21, 59, 63, 127, 177, 381, 413, 531, 881, 889, 1143, 1239, 2643, 2667, 3717, 6167, 7493, 7929, 8001, 18501, 22479, 51979, 52451, 55503, 67437, 111887, 155937, 157353, 335661, 363853, 467811, 472059, 783209, 1006983, 1091559, 2349627, 3274677, 6601333, 7048881, 19803999, 46209331, 59411997, 138627993, 415883979]

約数ペア:

[(1, 415883979), (3, 138627993), (7, 59411997), (9, 46209331), (21, 19803999), (59, 7048881), (63, 6601333), (127, 3274677), (177, 2349627), (381, 1091559), (413, 1006983), (531, 783209), (881, 472059), (889, 467811), (1143, 363853), (1239, 335661), (2643, 157353), (2667, 155937), (3717, 111887), (6167, 67437), (7493, 55503), (7929, 52451), (8001, 51979), (18501, 22479)]