127989789

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 182545920

約数和(自身を除く): 54556131

約数列:

[1, 3, 29, 47, 87, 113, 141, 277, 339, 831, 1363, 3277, 4089, 5311, 8033, 9831, 13019, 15933, 24099, 31301, 39057, 93903, 154019, 377551, 462057, 907729, 1132653, 1471147, 2723187, 4413441, 42663263, 127989789]

約数ペア:

[(1, 127989789), (3, 42663263), (29, 4413441), (47, 2723187), (87, 1471147), (113, 1132653), (141, 907729), (277, 462057), (339, 377551), (831, 154019), (1363, 93903), (3277, 39057), (4089, 31301), (5311, 24099), (8033, 15933), (9831, 13019)]