428106237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 643515840

約数和(自身を除く): 215409603

約数列:

[1, 3, 13, 39, 43, 73, 129, 169, 219, 269, 507, 559, 807, 949, 1677, 2847, 3139, 3497, 7267, 9417, 10491, 11567, 12337, 19637, 21801, 34701, 37011, 40807, 45461, 58911, 122421, 136383, 150371, 255281, 451113, 530491, 765843, 844391, 1591473, 1954823, 2533173, 3318653, 5864469, 9955959, 10977083, 32931249, 142702079, 428106237]

約数ペア:

[(1, 428106237), (3, 142702079), (13, 32931249), (39, 10977083), (43, 9955959), (73, 5864469), (129, 3318653), (169, 2533173), (219, 1954823), (269, 1591473), (507, 844391), (559, 765843), (807, 530491), (949, 451113), (1677, 255281), (2847, 150371), (3139, 136383), (3497, 122421), (7267, 58911), (9417, 45461), (10491, 40807), (11567, 37011), (12337, 34701), (19637, 21801)]