1442223

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 2205216

約数和(自身を除く): 762993

約数列:

[1, 3, 9, 37, 61, 71, 111, 183, 213, 333, 549, 639, 2257, 2627, 4331, 6771, 7881, 12993, 20313, 23643, 38979, 160247, 480741, 1442223]

約数ペア:

[(1, 1442223), (3, 480741), (9, 160247), (37, 38979), (61, 23643), (71, 20313), (111, 12993), (183, 7881), (213, 6771), (333, 4331), (549, 2627), (639, 2257)]