205809327

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 320780616

約数和(自身を除く): 114971289

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 289, 603, 867, 1139, 1181, 2601, 3417, 3543, 10251, 10629, 19363, 20077, 58089, 60231, 79127, 174267, 180693, 237381, 341309, 712143, 1023927, 1345159, 3071781, 4035477, 12106431, 22867703, 68603109, 205809327]

約数ペア:

[(1, 205809327), (3, 68603109), (9, 22867703), (17, 12106431), (51, 4035477), (67, 3071781), (153, 1345159), (201, 1023927), (289, 712143), (603, 341309), (867, 237381), (1139, 180693), (1181, 174267), (2601, 79127), (3417, 60231), (3543, 58089), (10251, 20077), (10629, 19363)]