402783291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 632923200

約数和(自身を除く): 230139909

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 229, 261, 293, 667, 687, 879, 2001, 2061, 2637, 5267, 6003, 6641, 6739, 8497, 15801, 19923, 20217, 25491, 47403, 59769, 60651, 67097, 76473, 152743, 195431, 201291, 458229, 586293, 603873, 1374687, 1543231, 1758879, 1945813, 4629693, 5837439, 13889079, 17512317, 44753699, 134261097, 402783291]

約数ペア:

[(1, 402783291), (3, 134261097), (9, 44753699), (23, 17512317), (29, 13889079), (69, 5837439), (87, 4629693), (207, 1945813), (229, 1758879), (261, 1543231), (293, 1374687), (667, 603873), (687, 586293), (879, 458229), (2001, 201291), (2061, 195431), (2637, 152743), (5267, 76473), (6003, 67097), (6641, 60651), (6739, 59769), (8497, 47403), (15801, 25491), (19923, 20217)]