201772539

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{17921}}^1$

素因数の和:18072

約数の個数: 20

約数和(自身を含む): 303598680

約数和(自身を除く): 101826141

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 17921, 53763, 161289, 483867, 1451601, 2491019, 7473057, 22419171, 67257513, 201772539]

約数ペア:

[(1, 201772539), (3, 67257513), (9, 22419171), (27, 7473057), (81, 2491019), (139, 1451601), (417, 483867), (1251, 161289), (3753, 53763), (11259, 17921)]