30687813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3593}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 48403992

約数和(自身を除く): 17716179

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3593, 8541, 10779, 32337, 46709, 140127, 262289, 420381, 786867, 2360601, 3409757, 10229271, 30687813]

約数ペア:

[(1, 30687813), (3, 10229271), (9, 3409757), (13, 2360601), (39, 786867), (73, 420381), (117, 262289), (219, 140127), (657, 46709), (949, 32337), (2847, 10779), (3593, 8541)]