4280487933

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{19763}}^1$

素因数の和:19905

約数の個数: 32

約数和(自身を含む): 6177752064

約数和(自身を除く): 1897264131

約数列:

[1, 3, 23, 43, 69, 73, 129, 219, 989, 1679, 2967, 3139, 5037, 9417, 19763, 59289, 72197, 216591, 454549, 849809, 1363647, 1442699, 2549427, 4328097, 19545607, 33182077, 58636821, 62036057, 99546231, 186108171, 1426829311, 4280487933]

約数ペア:

[(1, 4280487933), (3, 1426829311), (23, 186108171), (43, 99546231), (69, 62036057), (73, 58636821), (129, 33182077), (219, 19545607), (989, 4328097), (1679, 2549427), (2967, 1442699), (3139, 1363647), (5037, 849809), (9417, 454549), (19763, 216591), (59289, 72197)]