40001661

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1873}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 68363520

約数和(自身を除く): 28361859

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 1873, 2373, 3051, 5619, 7119, 13111, 16857, 21357, 39333, 50571, 117999, 211649, 353997, 634947, 1481543, 1904841, 4444629, 5714523, 13333887, 40001661]

約数ペア:

[(1, 40001661), (3, 13333887), (7, 5714523), (9, 4444629), (21, 1904841), (27, 1481543), (63, 634947), (113, 353997), (189, 211649), (339, 117999), (791, 50571), (1017, 39333), (1873, 21357), (2373, 16857), (3051, 13111), (5619, 7119)]