63809991

素因数分解:

$3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1193}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 108510720

約数和(自身を除く): 44700729

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 283, 849, 1193, 1981, 2547, 3579, 5943, 7641, 8351, 10737, 17829, 25053, 32211, 53487, 75159, 225477, 337619, 1012857, 2363333, 3038571, 7089999, 9115713, 21269997, 63809991]

約数ペア:

[(1, 63809991), (3, 21269997), (7, 9115713), (9, 7089999), (21, 3038571), (27, 2363333), (63, 1012857), (189, 337619), (283, 225477), (849, 75159), (1193, 53487), (1981, 32211), (2547, 25053), (3579, 17829), (5943, 10737), (7641, 8351)]