810465981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 1178889600

約数和(自身を除く): 368423619

約数列:

[1, 3, 13, 39, 149, 211, 447, 633, 661, 1937, 1983, 2743, 5811, 8229, 8593, 25779, 31439, 94317, 98489, 139471, 295467, 408707, 418413, 1226121, 1280357, 1813123, 3841071, 5439369, 20781179, 62343537, 270155327, 810465981]

約数ペア:

[(1, 810465981), (3, 270155327), (13, 62343537), (39, 20781179), (149, 5439369), (211, 3841071), (447, 1813123), (633, 1280357), (661, 1226121), (1937, 418413), (1983, 408707), (2743, 295467), (5811, 139471), (8229, 98489), (8593, 94317), (25779, 31439)]