42016239

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 68999040

約数和(自身を除く): 26982801

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1187, 1311, 1539, 1863, 3561, 3933, 10683, 11799, 22553, 27301, 32049, 35397, 67659, 81903, 96147, 202977, 245709, 518719, 608931, 737127, 1556157, 1826793, 2211381, 4668471, 14005413, 42016239]

約数ペア:

[(1, 42016239), (3, 14005413), (9, 4668471), (19, 2211381), (23, 1826793), (27, 1556157), (57, 737127), (69, 608931), (81, 518719), (171, 245709), (207, 202977), (437, 96147), (513, 81903), (621, 67659), (1187, 35397), (1311, 32049), (1539, 27301), (1863, 22553), (3561, 11799), (3933, 10683)]