129777774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{441421}}^1$

素因数の和:441440

約数の個数: 24

約数和(自身を含む): 301932648

約数和(自身を除く): 172154874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 441421, 882842, 1324263, 2648526, 3089947, 6179894, 9269841, 18539682, 21629629, 43259258, 64888887, 129777774]

約数ペア:

[(1, 129777774), (2, 64888887), (3, 43259258), (6, 21629629), (7, 18539682), (14, 9269841), (21, 6179894), (42, 3089947), (49, 2648526), (98, 1324263), (147, 882842), (294, 441421)]