2145024891

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 3118681280

約数和(自身を除く): 973656389

約数列:

[1, 3, 9, 271, 421, 813, 1263, 2089, 2439, 3789, 6267, 18801, 114091, 342273, 566119, 879469, 1026819, 1698357, 2638407, 5095071, 7915221, 238336099, 715008297, 2145024891]

約数ペア:

[(1, 2145024891), (3, 715008297), (9, 238336099), (271, 7915221), (421, 5095071), (813, 2638407), (1263, 1698357), (2089, 1026819), (2439, 879469), (3789, 566119), (6267, 342273), (18801, 114091)]