23967531

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20055

約数の個数: 24

約数和(自身を含む): 41649920

約数和(自身を除く): 17682389

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 20023, 60069, 140161, 180207, 380437, 420483, 1141311, 1261449, 2663059, 3423933, 7989177, 23967531]

約数ペア:

[(1, 23967531), (3, 7989177), (7, 3423933), (9, 2663059), (19, 1261449), (21, 1141311), (57, 420483), (63, 380437), (133, 180207), (171, 140161), (399, 60069), (1197, 20023)]