129776913

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38867}}^1$

素因数の和:38933

約数の個数: 24

約数和(自身を含む): 218282688

約数和(自身を除く): 88505775

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 38867, 116601, 272069, 349803, 816207, 2059951, 2448621, 6179853, 14419657, 18539559, 43258971, 129776913]

約数ペア:

[(1, 129776913), (3, 43258971), (7, 18539559), (9, 14419657), (21, 6179853), (53, 2448621), (63, 2059951), (159, 816207), (371, 349803), (477, 272069), (1113, 116601), (3339, 38867)]