23009931

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 40934400

約数和(自身を除く): 17924469

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 409, 423, 893, 987, 1197, 1227, 2679, 2863, 2961, 3681, 6251, 7771, 8037, 8589, 18753, 19223, 23313, 25767, 54397, 56259, 57669, 69939, 134561, 163191, 173007, 365237, 403683, 489573, 1095711, 1211049, 2556659, 3287133, 7669977, 23009931]

約数ペア:

[(1, 23009931), (3, 7669977), (7, 3287133), (9, 2556659), (19, 1211049), (21, 1095711), (47, 489573), (57, 403683), (63, 365237), (133, 173007), (141, 163191), (171, 134561), (329, 69939), (399, 57669), (409, 56259), (423, 54397), (893, 25767), (987, 23313), (1197, 19223), (1227, 18753), (2679, 8589), (2863, 8037), (2961, 7771), (3681, 6251)]