30647583

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{11783}}^1$

素因数の和:11823

約数の個数: 18

約数和(自身を含む): 47029944

約数和(自身を除く): 16382361

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 11783, 35349, 106047, 200311, 600933, 1802799, 3405287, 10215861, 30647583]

約数ペア:

[(1, 30647583), (3, 10215861), (9, 3405287), (17, 1802799), (51, 600933), (153, 200311), (289, 106047), (867, 35349), (2601, 11783)]