30909387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 42893312

約数和(自身を除く): 11983925

約数列:

[1, 3, 31, 93, 127, 381, 2617, 3937, 7851, 11811, 81127, 243381, 332359, 997077, 10303129, 30909387]

約数ペア:

[(1, 30909387), (3, 10303129), (31, 997077), (93, 332359), (127, 243381), (381, 81127), (2617, 11811), (3937, 7851)]