7627743

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 4399137

約数列:

[1, 3, 9, 23, 27, 69, 71, 173, 207, 213, 519, 621, 639, 1557, 1633, 1917, 3979, 4671, 4899, 11937, 12283, 14697, 35811, 36849, 44091, 107433, 110547, 282509, 331641, 847527, 2542581, 7627743]

約数ペア:

[(1, 7627743), (3, 2542581), (9, 847527), (23, 331641), (27, 282509), (69, 110547), (71, 107433), (173, 44091), (207, 36849), (213, 35811), (519, 14697), (621, 12283), (639, 11937), (1557, 4899), (1633, 4671), (1917, 3979)]