153908049

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 218004480

約数和(自身を除く): 64096431

約数列:

[1, 3, 37, 59, 71, 111, 177, 213, 331, 993, 2183, 2627, 4189, 6549, 7881, 12247, 12567, 19529, 23501, 36741, 58587, 70503, 154993, 464979, 722573, 869537, 1386559, 2167719, 2608611, 4159677, 51302683, 153908049]

約数ペア:

[(1, 153908049), (3, 51302683), (37, 4159677), (59, 2608611), (71, 2167719), (111, 1386559), (177, 869537), (213, 722573), (331, 464979), (993, 154993), (2183, 70503), (2627, 58587), (4189, 36741), (6549, 23501), (7881, 19529), (12247, 12567)]