669192489

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{44819}}^1$

素因数の和:44914

約数の個数: 32

約数和(自身を含む): 1147392000

約数和(自身を除く): 478199511

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 44819, 134457, 313733, 403371, 941199, 1210113, 2823597, 3540701, 8470791, 10622103, 24784907, 31866309, 74354721, 95598927, 223064163, 669192489]

約数ペア:

[(1, 669192489), (3, 223064163), (7, 95598927), (9, 74354721), (21, 31866309), (27, 24784907), (63, 10622103), (79, 8470791), (189, 3540701), (237, 2823597), (553, 1210113), (711, 941199), (1659, 403371), (2133, 313733), (4977, 134457), (14931, 44819)]