243204351

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25295

約数の個数: 24

約数和(自身を含む): 369630720

約数和(自身を除く): 126426369

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 25247, 75741, 328211, 479693, 984633, 1439079, 4266743, 6236009, 12800229, 18708027, 81068117, 243204351]

約数ペア:

[(1, 243204351), (3, 81068117), (13, 18708027), (19, 12800229), (39, 6236009), (57, 4266743), (169, 1439079), (247, 984633), (507, 479693), (741, 328211), (3211, 75741), (9633, 25247)]