230090301

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1579}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 394595520

約数和(自身を除く): 164505219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 771, 1579, 1799, 2313, 4737, 5397, 6939, 11053, 14211, 16191, 20817, 33159, 42633, 48573, 99477, 127899, 145719, 298431, 405803, 895293, 1217409, 2840621, 3652227, 8521863, 10956681, 25565589, 32870043, 76696767, 230090301]

約数ペア:

[(1, 230090301), (3, 76696767), (7, 32870043), (9, 25565589), (21, 10956681), (27, 8521863), (63, 3652227), (81, 2840621), (189, 1217409), (257, 895293), (567, 405803), (771, 298431), (1579, 145719), (1799, 127899), (2313, 99477), (4737, 48573), (5397, 42633), (6939, 33159), (11053, 20817), (14211, 16191)]