23993487

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1388

約数の個数: 36

約数和(自身を含む): 41330016

約数和(自身を除く): 17336529

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1327, 2009, 2583, 3981, 6027, 9289, 11943, 18081, 27867, 54407, 65023, 83601, 163221, 195069, 380849, 489663, 585207, 1142547, 2665943, 3427641, 7997829, 23993487]

約数ペア:

[(1, 23993487), (3, 7997829), (7, 3427641), (9, 2665943), (21, 1142547), (41, 585207), (49, 489663), (63, 380849), (123, 195069), (147, 163221), (287, 83601), (369, 65023), (441, 54407), (861, 27867), (1327, 18081), (2009, 11943), (2583, 9289), (3981, 6027)]