812374839

素因数分解:

$3^4\times {\mathrm{2741}}^1\times {\mathrm{3659}}^1$

素因数の和:6412

約数の個数: 20

約数和(自身を含む): 1214322120

約数和(自身を除く): 401947281

約数列:

[1, 3, 9, 27, 81, 2741, 3659, 8223, 10977, 24669, 32931, 74007, 98793, 222021, 296379, 10029319, 30087957, 90263871, 270791613, 812374839]

約数ペア:

[(1, 812374839), (3, 270791613), (9, 90263871), (27, 30087957), (81, 10029319), (2741, 296379), (3659, 222021), (8223, 98793), (10977, 74007), (24669, 32931)]