80451571221

素因数分解:

$3^3\times 7^1\times {\mathrm{425669689}}^1$

素因数の和:425669705

約数の個数: 16

約数和(自身を含む): 136214300800

約数和(自身を除く): 55762729579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425669689, 1277009067, 2979687823, 3831027201, 8939063469, 11493081603, 26817190407, 80451571221]

約数ペア:

[(1, 80451571221), (3, 26817190407), (7, 11493081603), (9, 8939063469), (21, 3831027201), (27, 2979687823), (63, 1277009067), (189, 425669689)]