263896317

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{15091}}^1$

素因数の和:15193

約数の個数: 24

約数和(自身を含む): 400239840

約数和(自身を除く): 136343523

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 5829, 15091, 17487, 45273, 135819, 437639, 1011097, 1312917, 3033291, 3938751, 9099873, 29321813, 87965439, 263896317]

約数ペア:

[(1, 263896317), (3, 87965439), (9, 29321813), (29, 9099873), (67, 3938751), (87, 3033291), (201, 1312917), (261, 1011097), (603, 437639), (1943, 135819), (5829, 45273), (15091, 17487)]