420042291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{67607}}^1$

素因数の和:67738

約数の個数: 16

約数和(自身を含む): 594950400

約数和(自身を除く): 174908109

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 67607, 202821, 1284533, 3853599, 7369163, 22107489, 140014097, 420042291]

約数ペア:

[(1, 420042291), (3, 140014097), (19, 22107489), (57, 7369163), (109, 3853599), (327, 1284533), (2071, 202821), (6213, 67607)]