222767727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6229}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 368417280

約数和(自身を除く): 145649553

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 6229, 11921, 18687, 35763, 43603, 80977, 130809, 242931, 566839, 815999, 1700517, 2447997, 5711993, 10607987, 17135979, 31823961, 74255909, 222767727]

約数ペア:

[(1, 222767727), (3, 74255909), (7, 31823961), (13, 17135979), (21, 10607987), (39, 5711993), (91, 2447997), (131, 1700517), (273, 815999), (393, 566839), (917, 242931), (1703, 130809), (2751, 80977), (5109, 43603), (6229, 35763), (11921, 18687)]