1971271509

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 2719678464

約数和(自身を除く): 748406955

約数列:

[1, 3, 47, 141, 173, 211, 383, 519, 633, 1149, 8131, 9917, 18001, 24393, 29751, 36503, 54003, 66259, 80813, 109509, 198777, 242439, 1715641, 3114173, 3798211, 5146923, 9342519, 11394633, 13980649, 41941947, 657090503, 1971271509]

約数ペア:

[(1, 1971271509), (3, 657090503), (47, 41941947), (141, 13980649), (173, 11394633), (211, 9342519), (383, 5146923), (519, 3798211), (633, 3114173), (1149, 1715641), (8131, 242439), (9917, 198777), (18001, 109509), (24393, 80813), (29751, 66259), (36503, 54003)]