1900984887

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{2239}}^1\times {\mathrm{3253}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 2842694400

約数和(自身を除く): 941709513

約数列:

[1, 3, 9, 29, 87, 261, 2239, 3253, 6717, 9759, 20151, 29277, 64931, 94337, 194793, 283011, 584379, 849033, 7283467, 21850401, 65551203, 211220543, 633661629, 1900984887]

約数ペア:

[(1, 1900984887), (3, 633661629), (9, 211220543), (29, 65551203), (87, 21850401), (261, 7283467), (2239, 849033), (3253, 584379), (6717, 283011), (9759, 194793), (20151, 94337), (29277, 64931)]