1276722

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2987712

約数和(自身を除く): 1710990

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 81, 111, 142, 162, 213, 222, 243, 333, 426, 486, 639, 666, 999, 1278, 1917, 1998, 2627, 2997, 3834, 5254, 5751, 5994, 7881, 8991, 11502, 15762, 17253, 17982, 23643, 34506, 47286, 70929, 141858, 212787, 425574, 638361, 1276722]

約数ペア:

[(1, 1276722), (2, 638361), (3, 425574), (6, 212787), (9, 141858), (18, 70929), (27, 47286), (37, 34506), (54, 23643), (71, 17982), (74, 17253), (81, 15762), (111, 11502), (142, 8991), (162, 7881), (213, 5994), (222, 5751), (243, 5254), (333, 3834), (426, 2997), (486, 2627), (639, 1998), (666, 1917), (999, 1278)]