2136861

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 3531264

約数和(自身を除く): 1394403

約数列:

[1, 3, 9, 23, 27, 31, 37, 69, 81, 93, 111, 207, 279, 333, 621, 713, 837, 851, 999, 1147, 1863, 2139, 2511, 2553, 2997, 3441, 6417, 7659, 10323, 19251, 22977, 26381, 30969, 57753, 68931, 79143, 92907, 237429, 712287, 2136861]

約数ペア:

[(1, 2136861), (3, 712287), (9, 237429), (23, 92907), (27, 79143), (31, 68931), (37, 57753), (69, 30969), (81, 26381), (93, 22977), (111, 19251), (207, 10323), (279, 7659), (333, 6417), (621, 3441), (713, 2997), (837, 2553), (851, 2511), (999, 2139), (1147, 1863)]