253167966

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{198097}}^1$

素因数の和:198176

約数の個数: 24

約数和(自身を含む): 556259184

約数和(自身を除く): 303091218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 198097, 396194, 594291, 1188582, 1782873, 3565746, 14064887, 28129774, 42194661, 84389322, 126583983, 253167966]

約数ペア:

[(1, 253167966), (2, 126583983), (3, 84389322), (6, 42194661), (9, 28129774), (18, 14064887), (71, 3565746), (142, 1782873), (213, 1188582), (426, 594291), (639, 396194), (1278, 198097)]