577987953

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 818180352

約数和(自身を除く): 240192399

約数列:

[1, 3, 23, 69, 101, 197, 303, 421, 591, 1263, 2323, 4531, 6969, 9683, 13593, 19897, 29049, 42521, 59691, 82937, 127563, 248811, 457631, 977983, 1372893, 1907551, 2933949, 5722653, 8376637, 25129911, 192662651, 577987953]

約数ペア:

[(1, 577987953), (3, 192662651), (23, 25129911), (69, 8376637), (101, 5722653), (197, 2933949), (303, 1907551), (421, 1372893), (591, 977983), (1263, 457631), (2323, 248811), (4531, 127563), (6969, 82937), (9683, 59691), (13593, 42521), (19897, 29049)]