203346381

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2521}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 325398528

約数和(自身を除く): 122052147

約数列:

[1, 3, 7, 21, 23, 69, 161, 167, 483, 501, 1169, 2521, 3507, 3841, 7563, 11523, 17647, 26887, 52941, 57983, 80661, 173949, 405881, 421007, 1217643, 1263021, 2947049, 8841147, 9683161, 29049483, 67782127, 203346381]

約数ペア:

[(1, 203346381), (3, 67782127), (7, 29049483), (21, 9683161), (23, 8841147), (69, 2947049), (161, 1263021), (167, 1217643), (483, 421007), (501, 405881), (1169, 173949), (2521, 80661), (3507, 57983), (3841, 52941), (7563, 26887), (11523, 17647)]