23907681

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20005

約数の個数: 24

約数和(自身を含む): 41545920

約数和(自身を除く): 17638239

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 19973, 59919, 139811, 179757, 379487, 419433, 1138461, 1258299, 2656409, 3415383, 7969227, 23907681]

約数ペア:

[(1, 23907681), (3, 7969227), (7, 3415383), (9, 2656409), (19, 1258299), (21, 1138461), (57, 419433), (63, 379487), (133, 179757), (171, 139811), (399, 59919), (1197, 19973)]