39495243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 58051840

約数和(自身を除く): 18556597

約数列:

[1, 3, 19, 37, 57, 61, 111, 183, 307, 703, 921, 1159, 2109, 2257, 3477, 5833, 6771, 11359, 17499, 18727, 34077, 42883, 56181, 128649, 215821, 355813, 647463, 692899, 1067439, 2078697, 13165081, 39495243]

約数ペア:

[(1, 39495243), (3, 13165081), (19, 2078697), (37, 1067439), (57, 692899), (61, 647463), (111, 355813), (183, 215821), (307, 128649), (703, 56181), (921, 42883), (1159, 34077), (2109, 18727), (2257, 17499), (3477, 11359), (5833, 6771)]